DUE ON THURSDAY MARCI Answer all 50 questions on scantron, using a #2 pencil-kee
ID: 213481 • Letter: D
Question
DUE ON THURSDAY MARCI Answer all 50 questions on scantron, using a #2 pencil-keep the scantron clean! uninucleated. 1- What do smooth, cardiac, and skeletal muscle atl have in common? A. They are ey are all striated. C. They are all found in the walls of blood vessels. D. The cells of these muscles are all called muscle fibers. E. They all interlock at intercalated disks. opes of muscle tissue, which has multinucleated fibers? A. smooth muscle B. cardiac muscle D. both smooth and skeletal muscles E. both cardiac and smooth muscle 2- Of the three muscle C. skeletal 3- Ofthe three types of muscle tissue, which is not striated? A. smooth muscle B. cardiac muscle C. skeletal muscle D. skeletal and smooth lack striations cardiac and smooth lack E. striations What is found within the intercalated disks of cardiac muscle? A sarcoplasmic reticulum B. gap junctions C. dense connective tissue D. bone E. myoglobin S- In good muscle tone, how many motor units are contracted? A. none B. some C. all D. 5-10% of the motor units E. 10-15% of the motor units 6- From the outside of a muscle coming in, the first thing encountered would be A. fascia. B. fascicle. C. dense connective tissue. D. muscle fiber. E. myofibril. What structure attaches a muscle to a bone? A. ligaments B. tendons C. bursae D. sarcolemma E. sarcoplasm 8- What muscle works in a pair with the biceps brachii? A. the triceps brachii B. the trapezius C. the masseter D. the pectoralis major E. the Sartorius 9 Muscles can only pull; they cannot push. A. True. B False 10 Which of the following is not a term that refers to how muscles work? A. prime mover 11 What is the name of the muscle that is responsible for blinking and winking? A. latissim 12 What information does the word rectus give you about a muscle? A. the size of the mus B. synergists C. antagonist D. synergism E. origin dorsi B. trapezius C. pectoralis major D. orbicularis oculi E. extensor digitorum fibers B. the attachment of the muscle fibers C. the action of the muscle fibers D. the shape of muscle fibers E. the direction of muscle fibersExplanation / Answer
1. - D
2. - C
3. - A
4. - B
5. - B
6. - A
7. - B
8. - A
9. - A
10. - D
11. - D
12. - E
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