What is the function of prolactin in males?
A. Stimulates milk production in the mammary glands
B. Regulates water and electrolyte balance in the kidneys
C. Stimulates growth of sperm cells
D. None of the choices are correct.
Answer: B
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Electromyography is a recording of voltage on the skin surface, which is derived from the contraction of skeletal muscles under the skin.
Answer the following statement true (T) or false (F)
Homeostasis refers to the relative constancy of the external environment
Indicate whether the statement is true or false.
If the ventral root of a spinal nerve were cut, what would be the result in the tissue or region that nerve supplies?
A) a complete loss of sensation and movement B) loss of neither sensation nor movement but only of autonomic control C) complete loss of sensation D) a complete loss of voluntary movement
Several days after an initial contact with an antigen, antibody blood levels increases. This is a ________.
A. primer response B. cascade response C. primary response D. precipitating response E. principle response