Lab 5 Muscles

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Author:
dwatters
ID:
75373
Filename:
Lab 5 Muscles
Updated:
2011-03-29 02:21:41
Tags:
lab muscles
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Description:
Bio 100
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  1. What is the muscle? And the function
    Temporalis—close jaw elevates and retracts mandible.

  2. What is the muscle? And the function
    Masseter—elevates mandible.

  3. What is the muscle? And the function
    Sternocleidomastoid—Flexes and laterally rotates the head.

  4. What is the muscle? And the function
    Rectus abdominus—flex and rotate lumbar region of vertebral column

  5. What is the muscle? And the function
    External oblique—flex vertebral column and compress abdominal wall, trunk rotation and lateral flexion

  6. What is the muscle? And the function
    Pectoralis major— prime mover of arm flexion; rotates arm medially; adducts arm
  7. What is the muscle? And the function
    Pectoralis minor—with ribs fixed, draws scapula forward and downward

  8. What is the muscle? And the function
    Trapezoid—stabilizes, raises, retracts, and rotates the scapula

  9. What is the muscle? And the function
    Latissimus dorsi—prime mover of arm extension; powerful arm abduction; medially rotates at shoulder

  10. What is the muscle? And the function
    Deltoid—prime mover of arm abduction when all its fibers contact simultaneously

  11. What is the muscle? And the function
    Biceps brachii—flexes elbow joint and supinates the forearm

  12. What is the muscle? And the function
    Triceps brachii—powerful forearm extensor

  13. What is the muscle? And the function
    Brachioradialis—a major forearm flexor

  14. What is the muscle? And the function
    Gluteus maximus—major extension of thigh

  15. What is the muscle? And the function
    Sartorius—flexes , abducts, and laterally rotates thigh; flexes knee


  16. What is the muscle? And the function
    Semimembranous—extends thigh and flexes knee

  17. What is the muscle? And the function
    Semitendinous—extends thigh and flexes knee

  18. What is the muscle? And the function
    Rectus femoris—extends knee and flexes thigh at hip

  19. What is the muscle? And the function
    Vastus medialis—extends knee

  20. What is the muscle? And the function
    Vastus lateralis—extends and stabilizes the knee

  21. What is the muscle? And the function
    Biceps femoris—extends thigh and flexes knee

  22. What is the muscle? And the function
    Gastrocnemius—plantar flexes the foot

  23. What is the muscle? And the function
    Soleus—plantar flexes the foot

  24. What are the parts of the knee?
  25. A. lateral collateral ligiment
    • B. medial collarteral ligiment
    • C. lateral meniscus
    • D. medial meniscus
    • E. anterior cruciate ligiment
    • F. posterior cruciate ligiment
    • G. patellar ligament

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