Receptors that bind norepinephrine and epinephrine are known as:
A) cholinergic.
B) adrenergic.
C) muscarinic.
D) nicotinic.
Answer: B
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Cardiac cells damaged by infarction will show all of the following except
A) a switch to anaerobic metabolism. B) release of enzymes into the circulation. C) release of troponin T and I into the circulation. D) release of CK-MB into the circulation. E) an increase in metabolic activity.
Bile is being made continuously by the gallbladder, but the bile is secreted only when food is present in the duodenum
Indicate whether the statement is true or false
Subdivision of the motor division responsible for controlling involuntary events
A. CNS B. PNS C. ANS
Which of the following is a secreted enzyme that destroys bacteria?
A. Chemotaxin B. Complement C. Interferon D. Lysozyme