Sertoli cells do not
a. secrete seminiferous tubule fluid
b. allow spermatogonia to perform meiosis
c. secrete melatonin
d. secrete inhibin
e. protect sperm cells
C
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Which of the following is a deeper layer of skin?
a. epidermis b. dermis
The sensation of thirst results from
A. an increase in the plasma volume. B. hypertension (increased blood pressure). C. stimulation of osmoreceptor cells in the hypothalamus. D. a decrease in the osmolality of the extracellular fluid. E. stimulation of baroreceptors.
All of the following terms relate to lipids. Which does not belong with the other four?
A. Cholesterol B. Triglyceride C. Estrogen D. Bile salts E. Steroid
Which of the following is not part of the skin?
A. Epidermis B. Papillary layer C. Hypodermis D. Sratum basale E. Dermis