BIOL 2401: Lab Practical 3

Lab 18: Joints Types Specific Joints – also know associated bones 1. Fibrous Axial 2. Cartilaginous 16. Sutures 3. Synovial 17. Temporomandibular joint (TMJ) Types of Synovial Joints 18. Intervertebral 4. Ball & Socket 19. Sacroiliac Circumduction 20. Pubic symphysis 5. Condyloid Appendicular 6. Gliding 21. Shoulder (glenohumeral) 7. Hinge 22. Rotator cuff (group) 8. Pivot 23. Long head of bicep 9. Saddle 24. Short head of bicep Parts of a synovial joint 25. Elbow 10. Joint (articular) capsule 26. Hip 11. Synovial membrane 27. Ligamentum capitis 12. Synovial (joint) cavity 28. Knee (tibiofemoral) 13. Synovial fluid 29. Anterior cruciate ligament 14. Articular surface 30. Posterior cruciate ligament 15. Bursae 31. Fibular (lateral) collateral ligament 32. Tibial (medial) collateral ligament 33. Patellar ligament 34. Quadriceps tendon 35. Medial meniscus 36. Lateral meniscus

Lab 19: Skeletal Muscle Structure Muscle fiber 41. Sarcomere Membranes Types 37. Motor end plate 42. A-band 46. Endomysium 49. Skeletal 38. Myofibril 43. I-band 47. Sarcolemma 50. Smooth 39. Myosin 44. Z-line 51. Cardiac 40. Actin 45. M-line 48. Motor neuron

Lab 20: Muscles of the Face, Head, and Neck 52. Frontalis 60. Masseter 68. Mentalis* 53. Occipitalis 61. Temporalis 69. Platysma 54. Epicranial Aponeuroses+ 62. Medial pterygoid 70. Sternocleidomastoid 55. Orbicularis oculi 63. Lateral pterygoid 71. Splenius capitus 56. Orbicularis oris 64. Risorius* 72. Nasalis* 57. Corrugator supercilia* 65. Levator labii superioris* 73. Scalenes* 58. Buccinator 66. Depressor anguli oris* 74. Digastric* 59. Zygomaticus 67. Depressor labii inferioris* 75. Mylohyoid*

Lab 21: Muscles of the Chest, Shoulder, and Upper Limb Move Pectoral Girdle 76. Trapezius 77. Rhomboideus

* not in lab manual or text - check website or other source + not a muscle 78. Levator scapulae Move Arm Move Forearm 79. Serratus anterior 83. Pectoralis major 91. Biceps brachii 80. Pectoralis minor 84. Teres major 92. Brachialis 85. Latissimus dorsi 93. Brachioradialis 81. Internal intercostal* 86. Deltoid 94. Triceps brachii (Toward Sternum) 95. Supinator (deep) 82. External intercostal* Rotator cuff 96. Pronator Teres (Away From Sternum) 87. Supraspinatus Move Hand 88. Subscapularis 97. Flexor digitorum 89. Infraspinatus 98. Extensor digitorum 90. Teres minor 99. Palmaris longus 100. Retinaculum+

Lab 22: Muscles of the Deep Back, Abdominal Wall, & Pelvic Outlet 101. Erector spinae (group) 104. Rectus abdominis 102. Quadratus lumborum 105. External oblique 106. Internal oblique 103. Linea alba+ 107. Transversus abdominis

Lab 23: Muscles of the Hip & Lower Limb Move Thigh Move Leg Move Foot 108. Psoas major Hamstring group 127. Tibialis anterior 109. Iliacus 119. Biceps femoris 128. Gastrocnemius 110. Gluteus maximus 120. Semitendinosus 129. Soleus 111. Gluteus medius 121. Semimembranosus 130. Flexor digitorum 112. Gluteus minimus 131. Fibularis (peroneus) longus 113. Piriformis 122. Sartorius 114. Tensor fasciae latae Quadriceps 132. Calcaneal (Achilles) tendon+ 115. Iliotibial band+ 123. Rectus femoris 116. Adductor longus 124. Vastus lateralis 117. Adductor magnus 125. Vastus medialis

118. Gracilis 126. Vastus intermedius (deep, Under the Rectus femoris)

Lab 35: The Eye (Text p. 464) 133. Superior rectus 134. Inferior rectus 137. Superior oblique 135. Medial rectus 138. Inferior oblique 136. Lateral rectus

* not in lab manual or text - check website or other source + not a muscle Muscle Action Orbicularis oris close mouth Orbicularis oculi close eye

Buccinator compress cheeks Masseter elevate mandible Temporalis elevate mandible Lateral & medial pterygoid grinding Levator labii superioris elevate upper lip Depressor anguli oris depress corners of mouth Face, Head, Neck Head, Face, Depressor labii inferioris depress lower lip Sternocleidomastoid rotates head, flexes neck or elevates sternum Scalenes elevates ribcage Trapezius rotates scapula Rhomboideus elevates and adducts scapula Levator scapulae elevates scapula

Serratus anterior pulls scapula anteriorly and downward Internal intercostal retracts (depresses) ribs External intercostal protracts (elevates) ribs

er Limbs Pectoralis major flexes, adducts and rotates arm medially Teres major extension, adducts and rotates arm medially Latissimus dorsi extension, adducts and rotates arm medially Deltoid abducts, extend and flexes arm Supraspinatus abducts arm Teres minor rotates arm laterally Biceps brachii flexes forearm Triceps brachii extends forearm Shoulder, Chest, Upp & Supinator supinates (laterally rotates) forearm Pronator teres pronates (medially rotates) forearm Palmaris longus flexes hand Extensor digitorum extends & hyperextends digits Erector spinae posture (extend vertebral column)

Rectus abdominis compresses abdominal region - flexes vertebral column External & internal oblique compresses abdominal region Abs. Transverse abdominis compresses abdominal region Psoas major flexes thigh Iliacus flexes thigh Gluteus maximus extends thigh

Adductor (longus & magnus) adducts leg Gracilis adducts leg Hamstring group flexes leg Quadriceps extension of leg Sartorius rotates leg laterally Lower Limbs Tibialis anterior dorsiflexion/inversion Gastrocnemius plantar flexion Soleus plantar flexion Fibularis longus plantar flexion/eversion

* not in lab manual or text - check website or other source + not a muscle