Activation of lymphocytes occurs in
A. primary lymphatic structures.
B. secondary lymphatic structures.
C. tertiary lymphatic structures.
D. effectors such as muscles and glands.
B
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Using the figure above, identify the labeled part.
1. Label J: ______________________________
2. Label K: ______________________________
3. Label L: ______________________________
4. Label M: ______________________________
5. Label N: ______________________________
6. Label O: ______________________________
7. Label P: ______________________________
8. Label Q: ______________________________
9. Label R: ______________________________
10. Label S: ______________________________
11. Label T: ______________________________
12. Label U: ______________________________
13. Label V: ______________________________
14. Label W: ______________________________
Which protein makes up the thick filaments?
A. Myopathy B. Actin C. Myosin D. Troponin E. Tropomyosin
Compared to other fish, the capacity for oxidative phosphorylation is significantly greater in the tuna due to the
A) Homogeneous distribution of thick-fibered red muscle. B) Higher mitochondrial content of the red muscle fibers. C) More extensive branching of the T-tubules. D) Denser packing of cristae in the mitochondria of the red muscles.
Which tissue is subdivided according to the shape and the arrangement of cells?
a. epithelial tissue b. connective tissue c. muscle tissue d. nervous tissue