A nurse makes the assessment that the client demonstrates anxiety and a number of responses
consistent with sympathetic nervous system stimulation. The nurse would suspect the presence of a
high concentration of brain
a. GABA.
b. histamine.
c. acetylcholine.
d. norepinephrine.
ANS: D
Norepinephrine is the neurotransmitter associated with sympathetic nervous system stimulation,
preparing the individual for "fight or flight.". Option A: GABA is a mediator of anxiety level. Option
B: A high concentration of histamine is associated with an inflammatory response. Option C: A high
concentration of acetylcholine is associated with parasympathetic nervous system stimulation.
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The comparison strategy that involves comparing one group at multiple points in time is appropriate in experimental studies
A) True B) False
Which of the following reduce the hearts demand for oxygen by lowering heart rate?
1. Anticoagulants and beta-adrenergic blockers 2. Calcium channel blockers and anticoagulants 3. Organic nitrates and calcium channel blockers 4. Beta-adrenergic blockers and calcium channel blockers
A client is being prepared for artificial insemination. Which finding is the most suggestive to determine if the client is ovulating?
A) Slight weight gain B) Change in the cervical mucus C) Abdominal cramps D) Fall in body temperature
An adolescent, age 18, is highly dependent on her parents and fears leaving home to go away to college. Shortly before the fall semester starts, she complains that her legs are paralyzed and is rushed to the emergency department. When physical examination rules out a physical cause for her paralysis, the physician admits her to the psychiatric unit where she is diagnosed with conversion disorder. The client asks the nurse, "Why has this happened to me?" What is the nurse's best response?
A. "You've developed this paralysis so you can stay with your parents. You must deal with this conflict if you want to walk again." B. "It must be awful not to be able to move your legs. You may feel better if you realize the problem is psychological, not physical." C. "Your problem is real but there is no physical basis for it. We'll work on what is going on in your life to find out why it's happened." D. "It isn't uncommon for someone with your personality to develop a conversion disorder during times of stress."