Student response value 1 medial epicondyle of the

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Unformatted text preview: s during this period. Student Response Value 1. A 0% 2. B 0% 3. C 0% Correct Answer Student Response Value 4. D 0% 5. E 0% 6. F 100% 7. G 0% Score: 21. Correct Answer 0/1 action potential 5 This is the polarity at which the voltage-gated sodium channels close and the potassium channels open. Student Response Value 1. A 0% 2. B 0% 3. C 100% 4. D 0% 5. E 0% 6. F 0% 7. G 0% Score: 22. Correct Answer 1/1 extraocular and lumbricals 2 The extraoptical and lumbrical muscles would have which of the following in common: Student Response Value 1. both have predominantly white fibers 0% 2. both have very small motor units (many cells) 0% 3. both are composed primarily of fast twitch fibers. 0% 4. both utilize primarily anerobic metabolism 0% 5 all of the above . Score: 23. Correct Answer 100% 1/1 energy source The "working stroke" of muscle contraction depends directly on _____ for energy. Student Response 1. ATP only Value 100% Correct Answer Student Response Value 2. Creatine phosphate only 0% 3. Both ATP and Creatine phosphate 0% Score: 24. Correct Answer 0/1 extraocular and lumbricals The extraoptical and lumbrical muscles would have which of the following in common: Student Response Value 1. both are important postural muscles 0% 2. both have very large motor units (many cells) 0% 3. both are composed primarily of slow twitch red fibers. 0% 4. both utilize primarily aerobic metabolism 0% 5 none of the above . Score: 25. Correct Answer 100% 1/1 rotator cuff Which muscle listed is not a member of the rotator cuff muscles? Student Response Value 1. subscapularis 0% 2. infraspinatus 0% 3. supraspinatus 0% 4 teres major . 5. teres minor Score: 26. Correct Answer 100% 0% 1/1 binds calcium 1 Which of the following binds calcium ions: Student Response Value A. sarcoplasmic reticulum 50% B troponin C . 50% C. myosin 0% D. all of the above 0% E. 1 and 2, but not 3 100% Correct Answer Score: 27. 0.5/1 myosin head reset 1 In order for myosin heads to detach from actin and reset, _____ must be available. Student Response A. Ca+2 Value 0% B ATP . 100% C. ADP and Pi 0% D. ACh 0% Score: 28. Correct Answer 1/1 contraction trigger 1 The trigger which causes vesicles of acetylcholine to move to the axon membrane and release ACh is: Student Response A. AChase B Ca . Value 0% +2 100% C. Na+ 0% D. K+ 0% Score: 29. Correct Answer 1/1 ion movement 1 The sarcolemma is polarized because more _____ are pumped out than ___ are pumped in. Student Response + + A Na , and K . Value 100% B. K+ and Na+ 0% C. Na+ and Ca+2 0% D. Ca+2 and Na+ 0% Score: 30. Correct Answer 1/1 latissimus dorsi 4 The latissimus dorsi and teres major act antagonistically to the: Student Response 1. deltoid Value 50% Correct Answer Student Response Value 2. supraspinatus 50% 3. all members of the rotator cuff muscle group 0% 4 Deltoid and supraspinatus muscles only. . Score: 31. Correct Answer 100% 1/1 muscle cell types 3 Fast twitch red (intermediate) fibers can utilize _____ to provide energy for me...
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This note was uploaded on 01/29/2013 for the course BIOL 239 taught by Professor Swan during the Fall '12 term at New Mexico.

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