How does the circulatory system function in a protective role in the body?
A. Prevents blood loss through clotting
B. Delivers leukocytes to areas of inflammation and infection
C. Leukocytes fight infection
D. All of the choices are correct.
Answer: D
Anatomy & Physiology
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Sperm develop from stem cells called
A) spermatogonia. B) primary spermatocytes. C) secondary spermatocytes. D) spermatids. E) spermatozoa.
Anatomy & Physiology
________ produce the ground substance and protein fibers in connective tissues.
A. Fibroblasts B. Reticular cells C. Goblet cells D. Adipocytes
Anatomy & Physiology
Which of the following is an example of the function of lipids?
A. Fight foreign invaders B. Transport C. Store energy D. Genetic material
Anatomy & Physiology
The aggregation of crystallin proteins in the lens produces ________.
A. myopia B. cataracts C. glaucoma D. astigmatism
Anatomy & Physiology