Catedra Anatomie Topografică Şi Chirurgie Operatorie

Total Page:16

File Type:pdf, Size:1020Kb

Catedra Anatomie Topografică Şi Chirurgie Operatorie Universitatea de Stat de Medicină şi Farmacie „Nicolae Testemiţanu” Catedra Anatomie topografică şi Chirurgie operatorie Set de teste la Anatomie topografică Chişinău – 2017 U P P E R L I M B INFRACLAVICULAR REGION 1. Boundaries of the infraclavicular region are: a) inferior border of the major pectoral muscle b) edge of the sternum c) anterior border of the deltoid muscle d) clavicle e) 3’rd rib 2. Which fascia forms the capsule of the mammary gland? a) pectoral fascia b) clavipectoral fascia c) superficial fascia d) transversal fascia e) endothoracic fascia 3. Determine which of the following statements are true: a) the sheath of pectoralis major muscle represents superficial fascia b) the sheath of pectoralis major muscle is formed by pectoral fascia c) retromamar space is limited by pectoral fascia end sheath of mammary gland d) pectoralis major muscle forms the anterior wall of the superficial subpectoral space e) pectoralis major muscle is surrounded by clavipectoral fascia 4. The deep lamina of pectoral fascia is called: a) coracoclavicostalis fascia b) pectoral fascia c) endocervical fascia d) clavipectoral fascia e) Gruber’s fascia 5. The following statements are true: a) deltoidopectoral triangle is limited by: clavicle, deltoid muscle and pectoralis major muscle b) the cephalic vein is situated in the deltoidopectoral triangle c) supraclavicular nerves are situated in the subcutaneuous layer of infraclavicular region d) superficial fascia forms the suspensory ligament of mammary gland e) the cephalic vein flows into the basilic vein 6. The sheath of which muscle is formed by clavipectoral fascia? a) subclavicular muscles b) serratus anterior muscle c) pectoralis minor muscle d) deltoid muscle e) and pectoral major muscle 7. Superficial subpectoral space is limited by: a) posteriorly by pectoralis minor muscle and clavipectoral fascia b) anteriorly by posterior face of pectoralis major muscle c) posteriorly by superficial fascia d) anteriorly by anterior lamina of pectoralis fascia e) inferiorly by suspensory ligament of axilla 8. Deep subpectoral space is located between: a) subcutaneous fatty tissue b) pectoralis major muscle and posterior lamina of its fascial sheath c) anterior and posterior laminas of the clavipectoral fascia d) posterior surface of pectoralis minor muscle and posterior lamina of clavipectoral fascia e) posterior lamina of pectoral fascia 9. The collection of pus from the superficial subpectoral space may spread to other regions along the following structures: a) cephalic vein b) supreme thoracic artery c) coracohumeral ligament d) thoracoacromial artery and anterior thoracic nerves e) lateral thoracic artery and vein 10. Clavipectoral fascia inserts on the following structures: a) clavicle b) coracoid process of the scapula c) medial edge of sternum d) ribs I-V e) pectoralis major muscle 11. The mammary gland is inervated by: a) branches of the intercostal nerves II-VII b) branches of the cervical plexus c) anterior thoracic braches of brachial plexus d) phrenic nerves and intercostobrachial nerve e) suprascapular nerves and coracobrachial nerve 12. What vessels and nerves pass through superficial subpectoral space? a) branches of thoracoacromial trunk b) supreme thoracic artery c) lateral thoracic nerves and arteries d) anterior thoracic nerves e) thoracodorsal artery and descending scapular artery 13. Where does cephalic vein flow? a) into axillary vein b) into brachial vein c) into basilic vein d) into internal jugular vein e) into subclavicular vein 14. What is the projection line of the axillary artery in the infraclavicular region? a) a line drawn from the border between the medial and middle third of the clavicle to the interior part of the coracobrachial muscle, in arm adduction b) a line drawn from the lateral edge of the sternum to the greater tubercle of the humerus, in arm adduction c) a line drawn from the sternal manubrium to the greater tubercle of the humerus, in arm adduction d) a line drawn from the lateral edge of the sternum to the greater tubercle of humerus, in arm abduction. e) a line drawn from the border between the medial and middle third of the clavicle to the internal margin of coracobrachial muscle, in arm abduction 15. In the clavipectoral triangle, the vessels and nerves are placed in the following sequence: a) inferior - axillary vein, middle - brachial plexus and superior - axillary artery b) inferior - axillary artery, middle - axillary vein and superior - brachial plexus c) inferior - axillary vein , middle - axillary artery and superior - brachial plexus d) inferior - axillary artery, middle - brachial plexus and superior - axillary vein e) inferior - brachial plexus, moddle - brachial vein and superior - brachial artery 16. Which of the following arteries starts from axillary artery in the clavipectoral triangle? a) a. clavipectoralis b) a. thoracoacromialis c) a. thoracica suprema d) ramus pectoralis e) ramus deltoideus 17. Lymphatic drainage from the infraclavicular region occurs in: a) infraclavicular lymph nodes b) sternal lymph nodes c) brachial lymph nodes d) axillary lymph nodes e) prescapular lymph nodes SCAPULAR REGION 1. Deep fascia of scapular region forms the sheath for the following muscles: a) supraspinatus muscle and seratus posterior superior muscle b) infraspinatus muscle and rhomboid muscles c) teres minor and teres major muscles d) latissimus dorsi muscle e) trapezius muscle 2. The superficial group of muscles from the scapular region are: a) teres major and m. seratus posterior sup. muscles b) teres minor and teres major muscles c) latissimus dorsi muscle d) supraspinatus and rhomboid muscles e) trapezius muscles 3. The osteofibrous scapular sheaths are filled with: a) trapezius and seratus posterior sup. muscles b) supraspinatus muscle c) latissimus dorsi and rhomboid muscles d) infraspinatus muscle e) teres minor et major muscles 4. Main arteries that form the scapular arterial anastomosis are: a) a. suprascapularis b) a. axilaris c) a. toracoacromialis d) a. circumflexa scapulae e) ramus descendens a. transversae colli 5. The scapular region is innervated by the following nerves: a) suprascapular n. b) infrascapular and axillary nerves c) subscapular n. d) lateral thoracic and infraclavicular nerves e) dorsal scapular n. 6. What is the optimal segment for the axillary artery ligation? a) more distal to the site of emergence of the subscapular artery b) in the segment between subscapular artery and thyrocervical trunk c) more distally from the origin of anterior and posterior humeral circumflex arteries d) in the segment between subscapular artery and supreme thoracic artery e) proximally to the site of emergence of the thyrocervical trunk 7. What is the critical segment for the axillary artery ligation? a) proximal to the site of emergence of the thyrocervical trunk b) in the segment between subscapular artery and supreme thoracic artery c) in the segment between subscapular artery and thyrocervical trunk d) in the segment between the subscapular artery and deep brachial artery e) in the segment between the lateral thoracic artery and supreme thoracic artery 8. What are the osteofascial lodges within the scapular region? a) supraspinatus lodge (between the supraspinatus fossa and supraspinatus fascia) b) middle lodge (between fossa supraspinatus and infraspinatus fascia) c) infraspinatus lodge (between the infraspinatus fossa and infraspinatus fascia) d) prescapular space (anteriorly to scapula, between subscapular fossa and fascia covering the subscapularis muscle) e) subscapularis lodge (between infraspinatus fascia and supraspinatus fossa) 9. The pus from the space between trapezius muscle and supraspinatus muscle can be spread to: a) axillary cavity b) subdeltoid space c) lateral triangle of the neck d) in deep subpectoral space e) superficial interpectoral space 10. The pus from prescapular space can spread to: a) axillary cavity b) subdeltoid space c) lateral triangle of the neck d) deep subpectoral space e) superficial subpectoral space DELTOID REGION 1. Select the site where axillary nerve can be injured in the deltoid region: a) at the level of acromial process b) on the posterior margin of deltoid muscle c) on the anterior margin of deltoid muscle d) at the inferior limit of deltoid muscle, 3 cm above the deltoid tuberosity e) at the superior limit of deltoid muscle, 3 cm below the acromion 2. What vessels and nerves are situated in the subdeltoid space? a) anterior circumflex humeral a. b) posterior circumflex humeral a. c) dorsal scapular n. and dorsal scapular artery d) axillary n. e) subscapular a. and suprascapular n. 3. A patient with a wound on the posterior margin of deltoid muscle has difficulties to abduct the arm. What can be the cause? a) injury of brachial plexus b) injury of suprascapular and supraclavicular nerves c) injury of axillary nerve d) injury of musculocutaneus and median nerves e) injury of radial and ulnar nerve 4. In case of fracture of surgical neck of the humerus, the following elements can be injured: a) long head of the brachial biceps muscle b) circumflex posterior humeral artery c) axillary nerve d) radial and median nerves e) circumflex anterior humeral artery 5. What vessels supplies the deltoid muscle? a) deltoid branch of thoracoacromial artery b) posterior circumflex artery of humerus c) anterior circumflex artery of humerus d) scapular artery e) circumflex artery of the scapula ! Trebuie revizuit 6. The pus from subdeltoid space can spread to: a) axilary cavity, along the neurovascular
Recommended publications
  • Gross Anatomy
    www.BookOfLinks.com THE BIG PICTURE GROSS ANATOMY www.BookOfLinks.com Notice Medicine is an ever-changing science. As new research and clinical experience broaden our knowledge, changes in treatment and drug therapy are required. The authors and the publisher of this work have checked with sources believed to be reliable in their efforts to provide information that is complete and generally in accord with the standards accepted at the time of publication. However, in view of the possibility of human error or changes in medical sciences, neither the authors nor the publisher nor any other party who has been involved in the preparation or publication of this work warrants that the information contained herein is in every respect accurate or complete, and they disclaim all responsibility for any errors or omissions or for the results obtained from use of the information contained in this work. Readers are encouraged to confirm the infor- mation contained herein with other sources. For example and in particular, readers are advised to check the product information sheet included in the package of each drug they plan to administer to be certain that the information contained in this work is accurate and that changes have not been made in the recommended dose or in the contraindications for administration. This recommendation is of particular importance in connection with new or infrequently used drugs. www.BookOfLinks.com THE BIG PICTURE GROSS ANATOMY David A. Morton, PhD Associate Professor Anatomy Director Department of Neurobiology and Anatomy University of Utah School of Medicine Salt Lake City, Utah K. Bo Foreman, PhD, PT Assistant Professor Anatomy Director University of Utah College of Health Salt Lake City, Utah Kurt H.
    [Show full text]
  • Infraclavicular Topography of the Brachial Plexus Fascicles in Different Upper Limb Positions
    Int. J. Morphol., 34(3):1063-1068, 2016. Infraclavicular Topography of the Brachial Plexus Fascicles in Different Upper Limb Positions Topografía Infraclavicular de los Fascículos del Plexo Braquial en Diferentes Posiciones del Miembro Superior Daniel Alves dos Santos*; Amilton Iatecola*; Cesar Adriano Dias Vecina*; Eduardo Jose Caldeira**; Ricardo Noboro Isayama**; Erivelto Luis Chacon**; Marianna Carla Alves**; Evanisi Teresa Palomari***; Maria Jose Salete Viotto**** & Marcelo Rodrigues da Cunha*,** ALVES DOS SANTOS, D.; IATECOLA, A.; DIAS VECINA, C. A.; CALDEIRA, E. J.; NOBORO ISAYAMA, R.; CHACON, E. L.; ALVES, M. C.; PALOMARI, E. T.; SALETE VIOTTO, M. J. & RODRIGUES DA CUNHA, M. Infraclavicular topography of the brachial plexus fascicles in different upper limb positions. Int. J. Morphol., 34 (3):1063-1068, 2016. SUMMARY: Brachial plexus neuropathies are common complaints among patients seen at orthopedic clinics. The causes range from traumatic to occupational factors and symptoms include paresthesia, paresis, and functional disability of the upper limb. Treatment can be surgical or conservative, but detailed knowledge of the brachial plexus is required in both cases to avoid iatrogenic injuries and to facilitate anesthetic block, preventing possible vascular punctures. Therefore, the objective of this study was to evaluate the topography of the infraclavicular brachial plexus fascicles in different upper limb positions adopted during some clinical procedures. A formalin- preserved, adult, male cadaver was used. The infraclavicular and axillary regions were dissected and the distance of the brachial plexus fascicles from adjacent bone structures was measured. No anatomical variation in the formation of the brachial plexus was observed. The metric relationships between the brachial plexus and adjacent bone prominences differed depending on the degree of shoulder abduction.
    [Show full text]
  • MSS 1. a Patient Presented to a Traumatologist with a Trauma Of
    MSS 1. A patient presented to a traumatologist with a trauma of shoulder. What wall of axillary cavity contains foramen trilaterum and foramen quadrilaterum? a) anterior b) posterior c) lateral d) medial e) intermediate 2. A patient presented to a traumatologist with a trauma of leg, which he had sustained at a sport competition. Upon examination, damage of posterior muscle, that is attached to calcaneus by its tendon, was found. This muscle is: a) triceps surae b) tibialis posterior c) popliteus d) fibularis longus e) fibularis brevis 3. In the course of a cesarean section, an incision was made in the pubic area and vagina of rectus abdominis muscle was cut. What does anterior wall of the vagina of rectus abdominis muscle consist of? A. aponeurosis of m. transversus abdominis, m. obliquus internus abdominis. B. aponeurosis of m. transversus abdominis, m. pyramidalis. C. aponeurosis of m. obliquus internus abdominis, m. obliquus externus abdominis. D. aponeurosis of m. transversus abdominis, m. obliquus externus abdominis. E. aponeurosis of m. transversus abdominis, m. obliquus internus abdominis 4. A 30 year-old woman complained of pain in the lower part of her forearm. Traumatologist found that her radio-carpal joint was damaged. This joint is: A. complex, ellipsoid B.simple, ellipsoid C.complex, cylindrical D.simple, cylindrical E.complex condylar 5. A woman was brought by an ambulance to the emergency department with a trauma of the cervical part of her vertebral column. Radiologist diagnosed a fracture of a nonbifid spinous processes of one of her cervical vertebrae. Spinous process of what cervical vertebra is fractured? A.VI.
    [Show full text]
  • Ministry of Education and Science of Ukraine Sumy State University 0
    Ministry of Education and Science of Ukraine Sumy State University 0 Ministry of Education and Science of Ukraine Sumy State University SPLANCHNOLOGY, CARDIOVASCULAR AND IMMUNE SYSTEMS STUDY GUIDE Recommended by the Academic Council of Sumy State University Sumy Sumy State University 2016 1 УДК 611.1/.6+612.1+612.017.1](072) ББК 28.863.5я73 С72 Composite authors: V. I. Bumeister, Doctor of Biological Sciences, Professor; L. G. Sulim, Senior Lecturer; O. O. Prykhodko, Candidate of Medical Sciences, Assistant; O. S. Yarmolenko, Candidate of Medical Sciences, Assistant Reviewers: I. L. Kolisnyk – Associate Professor Ph. D., Kharkiv National Medical University; M. V. Pogorelov – Doctor of Medical Sciences, Sumy State University Recommended for publication by Academic Council of Sumy State University as а study guide (minutes № 5 of 10.11.2016) Splanchnology Cardiovascular and Immune Systems : study guide / С72 V. I. Bumeister, L. G. Sulim, O. O. Prykhodko, O. S. Yarmolenko. – Sumy : Sumy State University, 2016. – 253 p. This manual is intended for the students of medical higher educational institutions of IV accreditation level who study Human Anatomy in the English language. Посібник рекомендований для студентів вищих медичних навчальних закладів IV рівня акредитації, які вивчають анатомію людини англійською мовою. УДК 611.1/.6+612.1+612.017.1](072) ББК 28.863.5я73 © Bumeister V. I., Sulim L G., Prykhodko О. O., Yarmolenko O. S., 2016 © Sumy State University, 2016 2 Hippocratic Oath «Ὄμνυμι Ἀπόλλωνα ἰητρὸν, καὶ Ἀσκληπιὸν, καὶ Ὑγείαν, καὶ Πανάκειαν, καὶ θεοὺς πάντας τε καὶ πάσας, ἵστορας ποιεύμενος, ἐπιτελέα ποιήσειν κατὰ δύναμιν καὶ κρίσιν ἐμὴν ὅρκον τόνδε καὶ ξυγγραφὴν τήνδε.
    [Show full text]
  • Clinical Anatomy of the Neck Region
    MINISTRY OF HEALTH OF THE REPUBLIC OF MOLDOVA STATE UNIVERSITY OF MEDICINE AND PHARMACY "NICOLAE TESTEMIȚANU" DEPARTMENT TOPOGRAPHIC ANATOMY AND OPERATIVE SURGERY Gheorghe GUZUN, Radu TURCHIN, Boris TOPOR, Serghei SUMAN CLINICAL ANATOMY OF THE NECK REGION Methodical recommendations for students CHISINAU, 2017 CZU 611.93(076.5) C 57 Lucrarea a fost aprobată de Consiliul Metodic Central al USMF “Nicolae Testemițanu”; proces-verbal nr. 2 din 10.03.2017 Autori: Gheorghe GUZUN – dr. med, conf. univ. Radu TURCHIN – dr.șt.med., conf. univ. Boris TOPOR – dr.hab.șt.med., prof. univ. Serghei SUMAN – dr.hab.șt.med., conf. univ. Recenzenți: Ilia catereniuc – dr.hab.șt.med., prof. univ. Nicolae Fruntașu – dr.hab.șt.med., prof. univ. Machetare: Serghei Suman – dr.hab.șt.med., conf. univ. DESCRIEREA CIP A CAMEREI NAȚIONALE A CĂRȚII Clinical anatomy of the neck region : Methodical recommendations for students / Gheorghe Guzun, Radu Turchin, Boris Topor [et al.] ; State Univ. of Medicine and Pharmacy "Nicolae Testemiţanu", Dep. Topographic Anatomy and Operative Surgery. – Chişinău : S. n., 2017 (Tipogr. "Print-Caro"). – 52 p. : fig. 100 ex. ISBN 978-9975-56-466-3. 611.93(076.5) C 57 ISBN 978-9975-56-466-3. CEP Medicina, 2017 Gheorghe Guzun, Radu Turchin, Viorel Nacu, Boris Topor, 2017. © Gheorghe Guzun, 2017 CLINICAL ANATOMY OF THE NECK The upper limit of the neck (cefalocervical limit) is a conventional line that crosses the lower jaw (basis of mandible) and its angle, the bottom of the external auditory canal, the apex of mastoid process (procesuus mastoideus) and superior nuchal line (linea nuchae superior) to the external occipital protuberance (occipitalis external protuberance).
    [Show full text]
  • Upper Extremity Venous Ultrasound
    Upper Extremity Venous Ultrasound • Generally sicker patients / bedside / overlying dressings with limited Historically access Upper Extremity DVT Protocols • Extremely difficult studies / senior George L. Berdejo, BA, RVT, FSVU technologists • Most of the examination focuses on the central veins Subclavian/innominate/SVC* Ilio-caval Axillary/brachial Femoro-popliteal Radial/ulnar Tibio-peroneal 2021 Leading Edge in Diagnostic Ultrasound Conference MAY 11-13, 2021 • Anatomic considerations* Upper Extremity Venous Ultrasound Upper Extremity Venous Ultrasound Symptoms / Findings • Incidence of UE DVT low when compared to LE but yield of positive studies is higher ✓Central Vein Thrombosis • Becoming more prevalent with increasing use of UE veins for • Swelling of arm, face and /or neck access • Sometimes asymptomatic http://stroke.ahajournals.org/content/3 • Injury to the vessel wall is most common etiology • Dialysis access dysfunction 2/12/2945/F1.large.jpg ✓Peripheral Vein Thrombosis • Other factors: effort thrombosis, thoracic outlet compression, mass compression, venipuncture, trauma • Local redness • Palpable cord • Tenderness • Asymmetric warmth Upper Extremity Venous Ultrasound Upper Extremity Venous Ultrasound Vessel Wall Injury • Patients with indwelling catheters / pacer wires • Tip of catheter/ wires cause irritation of vein wall 1 Upper Extremity Venous Ultrasound Upper Extremity Venous Ultrasound Anatomy At the shoulder, the cephalic vein travels Deep Veins between the deltoid and pectoralis major • Radial and ulnar veins form
    [Show full text]
  • Surface Anatomy
    BODY ORIENTATION OUTLINE 13.1 A Regional Approach to Surface Anatomy 398 13.2 Head Region 398 13.2a Cranium 399 13 13.2b Face 399 13.3 Neck Region 399 13.4 Trunk Region 401 13.4a Thorax 401 Surface 13.4b Abdominopelvic Region 403 13.4c Back 404 13.5 Shoulder and Upper Limb Region 405 13.5a Shoulder 405 Anatomy 13.5b Axilla 405 13.5c Arm 405 13.5d Forearm 406 13.5e Hand 406 13.6 Lower Limb Region 408 13.6a Gluteal Region 408 13.6b Thigh 408 13.6c Leg 409 13.6d Foot 411 MODULE 1: BODY ORIENTATION mck78097_ch13_397-414.indd 397 2/14/11 3:28 PM 398 Chapter Thirteen Surface Anatomy magine this scenario: An unconscious patient has been brought Health-care professionals rely on four techniques when I to the emergency room. Although the patient cannot tell the ER examining surface anatomy. Using visual inspection, they directly physician what is wrong or “where it hurts,” the doctor can assess observe the structure and markings of surface features. Through some of the injuries by observing surface anatomy, including: palpation (pal-pā sh ́ ŭ n) (feeling with firm pressure or perceiving by the sense of touch), they precisely locate and identify anatomic ■ Locating pulse points to determine the patient’s heart rate and features under the skin. Using percussion (per-kush ̆ ́ŭn), they tap pulse strength firmly on specific body sites to detect resonating vibrations. And ■ Palpating the bones under the skin to determine if a via auscultation (aws-ku ̆l-tā sh ́ un), ̆ they listen to sounds emitted fracture has occurred from organs.
    [Show full text]
  • Surface Anatomy and Markings of the Upper Limb Pectoral Region
    INTRODUCTION TO SURFACE ANATOMY OF UPPER & LOWER LIMBS OBJECTIVES By the end of the lecture, students should be able to: •Palpate and feel the bony the important prominences in the upper and the lower limbs. •Palpate and feel the different muscles and muscular groups and tendons. •Perform some movements to see the action of individual muscle or muscular groups in the upper and lower limbs. •Feel the pulsations of most of the arteries of the upper and lower limbs. •Locate the site of most of the superficial veins in the upper and lower limbs Prof. Saeed Abuel 2 Makarem What is Surface Anatomy? • It is a branch of gross anatomy that examines shapes and markings on the surface of the body as they are related to deeper structures. • It is essential in locating and identifying anatomic structures prior to studying internal gross anatomy. • It helps to locate the affected organ / structure / region in disease process. • The clavicle is subcutaneous and can be palpated throughout its length. • Its sternal end projects little above the manubrium. • Between the 2 sternal ends of the 2 clavicles lies the jugular notch (suprasternal notch). • The acromial end of the clavicle can be palpated medial to the lateral border of the acromion, of the scapula. particularly when the shoulder is alternately raised and depressed. • The large vessels and nerves to the upper limb pass posterior to the convexity of the clavicle. 4 • The coracoid process of scapula can be felt deeply below the lateral one third of the clavicle in the Deltopectoral GROOVE or clavipectoral triangle.
    [Show full text]
  • Anatomy Module 3. Muscles. Materials for Colloquium Preparation
    Section 3. Muscles 1 Trapezius muscle functions (m. trapezius): brings the scapula to the vertebral column when the scapulae are stable extends the neck, which is the motion of bending the neck straight back work as auxiliary respiratory muscles extends lumbar spine when unilateral contraction - slightly rotates face in the opposite direction 2 Functions of the latissimus dorsi muscle (m. latissimus dorsi): flexes the shoulder extends the shoulder rotates the shoulder inwards (internal rotation) adducts the arm to the body pulls up the body to the arms 3 Levator scapula functions (m. levator scapulae): takes part in breathing when the spine is fixed, levator scapulae elevates the scapula and rotates its inferior angle medially when the shoulder is fixed, levator scapula flexes to the same side the cervical spine rotates the arm inwards rotates the arm outward 4 Minor and major rhomboid muscles function: (mm. rhomboidei major et minor) take part in breathing retract the scapula, pulling it towards the vertebral column, while moving it upward bend the head to the same side as the acting muscle tilt the head in the opposite direction adducts the arm 5 Serratus posterior superior muscle function (m. serratus posterior superior): brings the ribs closer to the scapula lift the arm depresses the arm tilts the spine column to its' side elevates ribs 6 Serratus posterior inferior muscle function (m. serratus posterior inferior): elevates the ribs depresses the ribs lift the shoulder depresses the shoulder tilts the spine column to its' side 7 Latissimus dorsi muscle functions (m. latissimus dorsi): depresses lifted arm takes part in breathing (auxiliary respiratory muscle) flexes the shoulder rotates the arm outward rotates the arm inwards 8 Sources of muscle development are: sclerotome dermatome truncal myotomes gill arches mesenchyme cephalic myotomes 9 Muscle work can be: addacting overcoming ceding restraining deflecting 10 Intrinsic back muscles (autochthonous) are: minor and major rhomboid muscles (mm.
    [Show full text]
  • Prezentace Aplikace Powerpoint
    Mimsa Dissection 2 Session Konstantinos Choulakis Thorax Borders: • Superiorly: jugular fossa – clavicles – acromion – 7th cervical vertebra • Inferiorly: xiphoid process – ribs – spinous process of 12th thoracic vertebra Superior thoracic aperture: 1st thoracic vertebra – first ribs – superior margin of sternum Inferior thoracic aperture: 12th thoracic vertebra – last ribs – distal costal arches 2 Regions: 1 1. Deltoid 3 3 3 4 2. Inflaclavicular ( =clavipectoral= deltopectoral) 5 3. Pectoral 6 6 4. Presternal 5. Axillary 7 7 6. Mammary 7. Inframammary Muscles: M. Pectoralis Major M. Pectoralis M. Subclavius M. Transversus M. Serratus anterior Minor Thoracis O: I: Inn: F: M. Externus Intercostalis M. Internus Intercostalis M. Innermost Intercostal I Origin I Insertion O O Fasciae • Superficial thoracic fascia: Underneath the skin. • Pectoral fascia: The pectoral fascia is a thin lamina, covering the surface of the pectoralis major, and sending numerous prolongations between its fasciculi: it is attached, in the middle line, to the front of the sternum; above, to the clavicle; laterally and below it is continuous with the fascia of the shoulder, axilla • Clavipectoral fascia: It occupies the interval between the pectoralis minor and Subclavius , and protects the axillary vessels and nerves. Traced upward, it splits to enclose the Subclavius , and its two layers are attached to the clavicle, one in front of and the other behind the muscle; the latter layer fuses with the deep cervical fascia and with the sheath of the axillary vessels. Medially, it blends with the fascia covering the first two intercostal spaces, and is attached also to the first rib medial to the origin of the Subclavius .
    [Show full text]
  • Innervation of the Clavicular Part of the Deltoid Muscle by the Lateral Pectoral Nerve
    Zurich Open Repository and Archive University of Zurich Main Library Strickhofstrasse 39 CH-8057 Zurich www.zora.uzh.ch Year: 2020 Innervation of the clavicular part of the deltoid muscle by the lateral pectoral nerve Larionov, Alexey ; Yotovski, Peter ; Link, Karl ; Filgueira, Luis Abstract: INTRODUCTION: The innervation pattern of the clavicular head of the deltoid muscle and its corresponding topography were investigated via cadaveric dissection in the present study, focusing on the lateral pectoral nerve. MATERIALS AND METHODS: Fifty-eight upper extremities were dissected and the nerve supplies to the deltoid muscle and the variability of the lateral pectoral and axillary nerves, including their topographical patterns, were noted. RESULTS: The clavicular portion of the deltoid muscle received a deltoid branch from the lateral pectoral nerve in 86.2% of cases. Two topographical patterns of the lateral pectoral nerve were observed, depending on the branching level from the brachial plexus: a proximal variant, where the nerve entered the pectoral region undern the clavicle, and a distal variant, where the nerve entered the pectoral region from the axillary fossa around the caudal border of the pectoralis minor. These dissection findings were supported by histological confirmation of peripheral nerve tissue entering the clavicular part of the deltoid muscle. CONCLUSION: The topographical variations of the lateral pectoral nerve are relevant for orthopedic and trauma surgeons and neurologists. These new data could revise the interpretation of deltoid muscle atrophy and of thoracic outlet and pectoralis minor compression syndromes. They could also explain the residual anteversion function of the arm after axillary nerve injury and deficiency, which is often thought to be related to biceps brachii muscle function.
    [Show full text]
  • Work Book in Нuman Anatomy Locomotion Apparatus
    Ministry of Health of the Republic of Belarus, Educational Establishment “Vitebsk State Order of Peoples’ Friendship Medical University” Work Book in Нuman Anatomy Locomotion apparatus Допущено Министерством образования Республики Беларусь в качестве учебного пособия для иностранных студентов учреждений высшего образования по специальности «Лечебное дело» Vitebsk – 2021 УДК 611.1: 611.3:611.4(075) ББК 28.706я73 У 76 Reviewers: V.V. Roudenok Vice rector, Professor of the Department of Normal Anato- my Belarusian state medical university, MD, DSc, PhD; Department of Human Anatomy with a erative surgery and topographic anat- omy Gomel state medical university (Head of the Department V.N. Zda- novich, MD,PhD, docent); T.I. Golikova Associate Professor of the Department of Modern Translation Technologies Minsk State Linguistic University, PhD, docent. Usovich, А.К. У 76 Work Book in Нuman Anatomy. Locomotion apparatus: textbook / A.K. Usovich, I.A. Piatsko, D.A. Tolyaronok, Y.E. Yusifov. – Vitebsk: VSMU, 2020.– 174p. ISBN 978-985-580-046-1 The work book is intended for clinically oriented study of hu- man musculoskeletal system anatomy. It contains assessing criteria of students’ competence and exam questions. The work book was com- pleted by accordance with the program on Human Anatomy for medi- cal students, studying the specialty 1 79 01 01 (General Medicine) (Minsk, 2014). It is a teaching aid supplementary to textbooks and at- lases. The book is intended for medical students. ISBN 978-985-580-046-1 УДК 611.1: 611.3:611.4(075) ББК 28.706я73 © A.K. Usovich, I.A. Piatsko, D.A. Tolyaronok, Y.E.
    [Show full text]