The membranes of all postganglionic neurons in autonomic ganglia have ________.
A. nicotinic receptors
B. macrotinic receptors
C. adrenergic receptors
D. somatotrophic receptors
E. muscarinic receptors
Answer: A
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Bronchoconstriction increases the work required to breathe because of
A) Increased lung compliance. B) Decreased elastance. C) Increased airway resistance. D) Decreased intrapleural pressure.
The pancreas appears long, white, and pale
Indicate whether the statement is true or false
The maintenance of a steady body temperature in the face of fluctuating environmental
conditions illustrates homeostasis. Indicate whether the statement is true or false
Which of the following is not true of the effects of various factors on blood pressure?
A. An increase in vasoconstriction of blood vessels increases blood pressure. B. An increase in blood volume increases blood pressure. C. An increase in cardiac output increases blood pressure. D. An increase in peripheral resistance decreases blood pressure. E. All of these are true of the effects of various factors on the blood pressure.