Which of the following cells undergoes meiosis to produce four sperm?
A) spermatids
B) spermatogonium
C) primary spermatocyte
D) ovum
E) zygote
C
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What term is used to describe the steady-state value for any variable that the body attempts to maintain?
A. Median value B. Equilibrium potential C. Set point D. Reflex arc E. Error signal
Which of the following statements is true about the pancreas?
A) The pancreas lies over the top of the stomach. B) The sole function of the pancreas is to produce hormones. C) The pituitary gland produces stimulating hormones that control the pancreas. D) The islets contain a variety of different cells producing different hormones. E) The pancreas stores glucose, which can be released into the blood.
The ______ ______ at the ends of cardiac muscle cells help to join cells
Fill in the blank(s) with correct word
Conscious interpretation of external stimuli
a. is sensation b. rarely occurs c. is perception d. is processed in the diencephalon e. is none of the above