Quiz 3 Intro to Muscle System BIOL 218

Quiz 3 Intro to Muscle System BIOL 218 F 2013

Muscle architecture 1. Fascicle B 2. Sarcolemma D

Illustration of a Sarcomere 3. Maximally contracted A 4. Relaxed C

Anterior / Lateral view of forelimb and acromial region 5. Clavodeltoid B 6. Brachioradialis A

Micrograph of a Motor End Plate 7. Skeletal Muscle Fiber E 8. Neuromuscular Synapse C and D

Posterior and acromial regions 9. Lattissimus dorsi A 10. Spinodeltoid C 11. Acromiotrapezius B

12. Sarcolemma D 13. Sarcoplasmic reticulum B 14. Myofibril A

15. Gluteus Maximus C 16. Caudofemoralis B

Fill in the following table for the Presence of the indicated Muscle # Muscle CAT HUMAN BOTH A B C 17. DELTOID B 18. Levator scapulae C 19. Rectus abdominus C

20. Connects sternum to humerus (primary) C 21. Connects humerus to xiphoid process A

22. Transverse abdominus C 23. Internal Oblique D

24. Which muscle is the primary kissing muscle? A. depressor anguli oris B. levator anguli oris C. zygomaticus major D. levator labii inferioris E. obicularis oris

25. Second class lever B 26. Pulley D 27. Hyperextension A

28. Masseter D 29. Sternocleidomastoid C 30 Temporalis B

31. The synaptic terminal at the neuromuscular synapse contains numerous secretory vesicles filled with _______, a neurotransmitter? A. acetylcholine B. norepinephrine C. epinephrine D. dopamine E. acetylcholinesterase

A B D 32. Rectus abdominus C 33. Serratus anterior D C 34. Rectus femoris E E

AE C 35. Extensor carpi radialis D 36. Gracilis A B D A