A motor unit within the powerful quadriceps muscle would
A. generally contain less than ten fibers.
B. be much like those in the eye muscles.
C. generally contain several hundred fibers.
D. contain several motor neurons.
Answer: C
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Using the figure below, identify the labeled part.
1. Label A: ______________________________
2. Label B: ______________________________
3. Label C: ______________________________
4. Label D: ______________________________
5. Label E: ______________________________
6. Label F: ______________________________
7. Label G: ______________________________
8. Label H: ______________________________
9. Label I: ______________________________
10. Label J: ______________________________
11. Label K: ______________________________
12. Label L: ______________________________
1.3 Label M: ______________________________
14. Label N: ______________________________
15. Label O: ______________________________
16. Label P: ______________________________
17. Label Q: ______________________________
Collagen is a white, fibrous protein found in areolar tissue.?
Indicate whether the statement is true or false
Which of the following types of muscles contain intercalated discs and branching fibers?
A) skeletal B) smooth C) cardiac D) all of the above
Which of the following is true about cardiac muscle tissue?
A. Cardiac muscle is voluntary. B. Cardiac muscle lacks striations. C. Intercalated discs allow atrium or ventricles to contract simultaneously. D. Intercalated discs allow slow, accurate electrical transmission between cells.