2 DMA’S Most Anticipated One Liners 1

Anatomy 1

Authors: M.Balakrishnana, S.Sakthivel & Roshan Akthar

www.dmaedu.com www.dmaedu.com 2 DMA’s Most Anticipated One Liners 1. Father of modern anatomy: Andreus vesalius 2. Cartilage has no blood vessels and nerves 3. Artery : thick walled, has smaller lumen 4. Veins : thin walled, has larger lumen 5. Lateral thyroid develops from 4th pharyngeal pouch 6. Trapezius is supplied by spinal part of accessory nerve 7. Rotator cuff muscles: Supraspinatus, Infraspinatus, Teres minor and Subscapularis 8. Dupytren contracture: 9. Knee joint is the largest and most complex joint of the body inflammation of ulnar side of palmar aponeurosis 10. Typical ribs are ribs 3-9 11. Atypical ribs are ribs 1,2,10,11,12 12. Inspiration is an active process and expiration is a passive process 13. Deep fascia of penis: Buck’s fascia 14. Deep fascia of thigh: Fascia lata 15. Nerve of laterjet is a branch of vagus nerve (present in stomach) 16. Arnold’s nerve is a branch of vagus nerve 17. Esophagus pierces the diaphragm at the level of 10th vertebra 18. Peyer’s patches are seen in Ileum 19. Stylopharyngeus muscle is a muscle of the 3rd pharyngeal arch 20. Risorius is the ‘Grinning muscle’ 21. Notochord Develops Into nucleus pulposus 22. Most frequently fractured bone in the body is clavicle 23. Azygous means unpaired 24. Midgut is supplied by SMA (superior mesenteric artery) 25. Length of small intestine is 6 metres 26. Length of thoracic duct is 45 cms 27. Left testicular vein drains into Left renal vein & Right testicular vein drains into IVC Uterine artery is a branch of Internal Iliac artery (IIA) 28. Broad ligament: Weakest support of uterus 29. Nerve responsible for knee extension: Femoral nerve 30. Popliteus unlocks the knee & quadriceps locks the knee 31. Sartorius is the ‘Tailor’s muscle’ 32. Dermatome to small toe: S1 www.dmaedu.com Anatomy 3 33. Ovary develops from Genital ridge 34. Myelin sheath is formed by oligodendrocytes 35. Microglial cells are derived from Mesoderm 36. Lateral pterygoid helps in mouth opening 37. Spinal cord ends at the level of L1 in adults (L3 in neonates) 38. CSF is contained in subarachnoid space 39. Dentate nucleus: Most lateral deep cerebellar nucleus 40. Average length of umbilical cord is 50 cms 41. Winging of scapula: results from damage to nerve supplying the trapezius 42. Lesion in axillary nerve: patient cannot raise the arm from one side 43. Nerve affected in cubital tunnel syndrome is Ulnar nerve 44. Triceps is supplied by which nerve: Radial 45. Radial nerve: largest branch of brachial plexus 46. Musician’s nerve is a name given to ulnar nerve 47. Klumpke’s paralysis: C8/T1 involvement (lower brachial plexus injury) 48. Nerve in posterior triangle of neck: Accessory nerve 49. Levator palatin is the muscle that elevates soft palate 50. Lingua belongs to left upper lobe of the lung 51. Splenic artery is located in splenorenal ligament

www.dmaedu.com 4 DMA’s Most Anticipated One Liners 52. Superior colliculus is involved in eye movements 53. Clavicle does not usually have a medullary cavity 54. Sciatic nerve is the thickest nerve in the body 55. Ileofemoral ligament is the strongest ligament in the body 56. Spleen is supplied by coeliac artery 57. Meckel’s diverticulum arises from Ileum 58. Largest ganglion in neck is the superior ganglion 59. Labrynthine artery is a branch of basilar artery 60. NLD (Nasolacrimal duct) drains into inferior meatus 61. Testes reaches the bottom of scrotum at 9th month 62. Floor of femoral triangle is formed by: Pectineus 63. Celiac artery contribution in esophagus: Left gastric artery and esophageal artery 64. Alveolar ventilation is directly proportional to: Surface area of alveoli 65. Skin over parotid is supplied by greater auricular nerve 66. Lymphatic drainage of ovary: Para aortic LN 67. Damage to radial nerve : wrist drop 68. Stapedius muscle is innervated by facial nerve 69. Spina ventosa is due to infection 70. Psoas 71. Root value of phrenic nerve is C3-5 is a hip flexor 72. Ovum was discovered by Von Baer 73. Gartner’s 74. Uterine artery supply: Arcuate a.> Radial a.> Basal a.> Spiral a. duct is a remnant of Wolffian duct 75. Femoral triangle base is formed by Inguinal ligament 76. Deepest nuclei of cerebellum is Fastigii 77. Neural crest cell migration is due to Hyaluronic acid 78. Medial compartment of thigh is supplied by Obturator nerve 79. Skin over parotid is supplied by greater auricular nerve 80. Left anterior descending artery is a branch of Left coronary artery 81. Ansa nephroni is lined by - cuboidal & columnar epithelium. 82. Cranio facial angle is - 130 degrees 83. Axial artery of upper limb is derived from - 7th cervical intersegmental space. 84. Ossification centres in calcaneous & talus appears at- 3rd & 6th month. www.dmaedu.com Anatomy 5 85. In embryo the inner cell mass forms the - embryonic disc. 86. Injury to the ulnar nerve at wrist causes paralysis to - Adduction of Thumb. 87. Structure present in cross section of thorax at T4 - Arch of Aorta. 88. Drainage of Glans penis is to- Deep inguinal nodes. 89. Toughest layer in oesophagous is - Muscularis. 90. Structure archiving over hilum of right lung - Azygous vein. 91. Serratous anterior is supplied by - Long thoracic nerve. 92. Nerve supply of brachialis is from - Musculo cutaeneous nerve. 93. Splenic artery supplies - spleen/ pancreas/ stomach. 94. Posterior interosseus nerve of upper limb is branch of - Radial nerve. 95. Posterior belly of digastric is supplied by - Facial nerve. 96. Trigeminal nerve supplies - Masseter/ Anterior belly of digastric 97. Manubrio sternal joint - syndesmosis 98. Example for ellipsoid joint - wrist 99. Sensory nerve supply of trachea - recurrent laryngeal nerve 100. Most common nerve damaged in leg is Common peroneal nerve Cremastric muscle nerve supply: Genital branch of genitofemoral nerve 101. Coracoid process is: Atavistic epiphysis

www.dmaedu.com 6 DMA’s Most Anticipated One Liners 102. Femoral triangle base is formed by Inguinal ligament 103. Deepest nuclei of cerebellum is Fastigii 104. Cremastric muscle nerve supply: Genital branch of genitofemoral nerve 105. Coracoid process is: Atavistic epiphysis 106. Intracranial pressure increase by which cranial nerve: Abducens nerve 107. Cords of billroth in spleen are found in Red pulp 108. Nerve checked by pinching before 1st and 2nd great toe: Deep peroneal nerve 109. Blood supply of dorsum penis: Internal pudental artery 110. Bulb supply to bulb of penis is: Bulbourethral artery 111. Artery for endometrial blood supply: Spiral artery 112. Artery for endometrial blood supply: Spiral artery 113. Floor of femoral triangle is formed by: Pectineus 114. Celiac artery contribution in esophagus: Left gastric artery and esophageal artery 115. Great cardiac vein lies in - Anterior IV grrove 116. Lower border of scapular corresponds to - D7 117. Venous drainage of upper part of uterus & placenta is through - uterine vein 118. Parietal peritoneum is lined by - simple squamous epithelium 119. Femoral vein lies medial to femoral artery 120. Most dependant part of lung in supine position - lower apical 121. Bundle of his is supplied by - Right coronary artery 122. Weight of the body is supported in sitting posture by Ischial tuberosity 123. Foetus born during 6th month of intra uterine will not survive due to - ab-

124. Nerve supply to pronatar teres is - median nerve scense or insufficient amount of surfactant 125. Structure derived from right fourth aortic arch - right subclavian artery 126. Saftey muscle of tongue is - genioglossus 127. Superior cerebral veins drain into - superior sagittal sinus 128. Spontaeneous pelvic diasthesis is seen in squating 129. IV infusionis avoided in - long saphenous vein 130. Visual cortex is supplied by - posterior cerebral artery 131. Space of disse is seen in - liver 132. Posterior relation of left atrium - oesophagus 133. No man’s land in palm corresponds to - zone 2 www.dmaedu.com Anatomy 7 134. Subcutaeneous muscle extending from clavicle to mandible - platysma 135. Olfactory epithelium is - 136. Unpaired structure in brain - basilar artery pseudo stratified epithelium 137. Nasolacrimal duct directed - downward/ lateral & backwards 138. Couper’s gland opens into - penile urethra 139. Chaissaignac tubercle is - carotid tubercle on c6 vertebrae 140. Complete sulcus is calcarine sulcus 141. Halocrine secretion is seen in - sebaceous gland 142. Transverse ligament of atlas is a part of - cruciate ligament 143. Foot plate of stapes is developed from - reicherts cartilage 144. Middle cranial fossa is supplied by - mandibular nerve 145. Opening of jaw is done by - lateral pterygoid 146. Major function of gluteus medius&minimus at hipjoint - abduction 147. Nailbed of thumb is supplied by - median nerve 148. Tip of corocoid process of scapula gives attachment to - short head of biceps 149. Anterior cruciate ligament of knee joint prevents forward displacement of tibial con- dyle 150. Commonest cartilage to ossify - fibro elastic

www.dmaedu.com 8 DMA’s Most Anticipated One Liners 151. Nerve supply to the skin around the umblicus – 10th thoracic ventral ramus 152. Lower angle of scapula lies at level of- T6 153. Notochord develops in 3rd week 154. Cranial nerve decussate within the brain - trochlear nerve 155. In patients having external piles pain sensation is carried by - pudendal nerve 156. Sensory nerve supply of pinna is - mandibular nerve 157. Posterior fontanelles are ossified at the age of - 3yrs 158. Uterine artery is a branch of - internal iliac artery 159. Shortest part of colon - ascending colon 160. Lymph node of tonsils drains into - jugulo digastric node 161. Arterial supply of tonsils - facial artery 162. Superior oblique musle supplied by - Trochlear nerve 163. Erb’s point is = C5-C6 164. Double barr body is seen in - Klienfelter’s syndrome 165. Longest vein in human body - Long saphenous vein 166. Cancer prostate commonly occurs in - posterior lobe 167. Commonly used donor nerve for graft - sural nerve 168. Boxer’s muscle - serratus anterior 169. Toynbee’s muscle - tensor tympani 170. Internal pudental artery is a branch of – Anterior division of internal iliac artery 171. Abduction & adduction of fore foot occurs at - Mid tarsal joint 172. Carpel tunnel syndrome - Median nerve compression 173. Spring ligament - synonymus with plantar calcaneo navicular ligament 174. Artery present in anatomical snuffbox – Radial artery 175. Placenta is developed from - Decidua basilis & Trophoblast 176. Tip of nose is supplied by - opthalmic nerve 177. Formation of primary ovary in female fetus takes place by - 8th wek 178. Lamina cribrosa is a modification of - Sclera 179. Germ cells in the ovary develops from - yolk sac 180. Medial collateral ligament of elbow is related to - ulnar nerve 181. Muscles of hypothenar eminance is innervated by - ulnar nerve 182. Hofbauer cells are seen in placenta www.dmaedu.com Anatomy 9 183. Sacral canal volume is - 25 to 35cc 184. Thoracic duct is also called - pecquet duct 185. Right supra renal gland is related to IVC & right lobe of liver 186. Popliteal muscle 187. Bronchial veins of right side opens into azygous vein forms the floor of popliteal fossa 188. Retina and optic nerve is an outgrowth of - Diencephalon 189. Peroneal artery is a branch of - posterior tibial artery 190. Serratus anterior cause refraction of shoulder 191. Glenoid cavity of scapula is rotated by - Trapezius/ serratus anterior 192. Lateral boundary of cubital fossa is formed by - Brachio radialis 193. Thinnest portion of myocardial wall - right Atrium/left atrium 194. Ducts of bellini are found in kidney 195. Fascia cribrosa is related to - femoral canal