How is the neurotransmitter acetylcholine inactivated at the parasympathetic terminal receptor site?
a. By the enzyme catechol O-methyltransferase (COMT)
b. By the reuptake process
c. By the enzyme cholinesterase
d. By the enzyme monoamine oxidase (MAO)
ANS: C
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Indicate whether the statement is true or false
The area between the vagina and the rectum is called the:
A. perineum. B. vulva. C. vas deferens. D. labia majora.
Which of the following BEST supports "established past, family, social history"?
a. Patient has been referred to me by Dr. Mickels b. Patient has recently moved to the area and presents with complains of abdominal pain c. Patient is well known to me and complains of severe cough d. Patient returns to the clinic with no improvement of throat pain and cough
Which of the following oxygen flowmeters is NOT affected by gravity and can be used in any position when attached to an oxygen cylinder?
A. vertical-position flowmeter B. Bourdon-gauge flowmeter C. ball-and-float flowmeter D. pressure-compensated flowmeter