13895616
Description
Quiz by Rebecca Kaspers, updated more than 1 year ago
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Created by Rebecca Kaspers
almost 6 years ago
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Question 1
Question
The Autonomic Nervous System is divided into the __________ and the __________.
Answer
-
Peripheral Nervous System; Central Nervous System
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Autonomic Nervous System; Central Nervous System
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Sympathetic Nervous System; Parasympathetic Nervous System
Question 2
Question
“Re-uptake” allows the neurotransmitter to be recycled into the nerve ending for the next transmission.
Answer
- True
- False
Question 3
Question
The __________ neuron releases neurotransmitter into the synaptic cleft; the __________ neuron contains receptors that, when filled, initiate a signal.
Answer
-
pre-synaptic; post-synaptic
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post-synaptic; pre-synaptic
Question 4
Question
Cholinergic drugs are called __________ drugs because they stimulate __________ action.
Answer
-
para-sympathomimetic; parasympathetic
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sympathomimetic; sympathetic
Question 5
Question
Cholinergic drugs work at __________ receptors.
Answer
-
a. alpha
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b. beta
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c. dopamine
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d. muscarinic
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e. nicotinic
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f. two (2) of the above are correct
Question 6
Question
The transmitter affected by cholinergic drugs is __________.
Answer
-
acetylcholine
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epinephrine
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norepinephrine
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dopamine
Question 7
Question
__________ mimic the action of acetylcholine; whereas __________ inhibit acetylcholine destruction at receptor sites.
Answer
-
Cholinergic agonists; anti-cholinesterases
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Anti-cholinesterases; cholinergic agonists
Question 8
Question
Because cholinergic agonists bind Parasympathetic Nervous System receptors, they can produce adverse effects in virtually any organ innervated by parasympathetic nerves.
Answer
- True
- False
Question 9
Question
Toxic insecticides and nerve gases are made of __________.
Answer
-
irreversible anti-cholinesterases
-
reversible anti-cholinesterases
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irreversible cholinesterases
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reversible cholinesterases
Question 10
Question
Which of the following are antidotes for cholinergic and anti-cholinesterase drugs?
Answer
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Atropine
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b. Belladonna
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c. Hyoscyamine
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d. all the above are correct
Question 11
Question
Atropine __________.
Answer
-
a. blocks cholinergic activity in the eye
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b. causes mydriasis
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c. causes the pupil to dilate
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d. all the avove are correct
Question 12
Question
Adrenergic drugs are called __________ drugs because they stimulate __________ action.
Answer
-
para-sympathomimetic; parasympathetic
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sympathomimetic; sympathetic
Question 13
Question
The transmitter(s) affected by adrenergic drugs is (are) __________.
Answer
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a. acetylcholine
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b. epinephrine
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c. norepinephrine
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d. dopamine
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e. b, c, and d are correct
Question 14
Question
Non-catecholamines cannot be taken orally because they are destroyed by digestive enzymes.
Answer
- True
- False
Question 15
Question
“Synthetic” catecholamines have a shorter duration of action than “natural” catecholamines produced by the body.
Answer
- True
- False
Question 16
Question
Positive chronotropic effects make the heart beat faster.
Answer
- True
- False
Question 17
Question
Direct-acting adrenergics __________; whereas indirect-acting adrenergics __________.
Answer
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work on the target organ; trigger neurotransmitter release
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trigger neurotransmitter release; work on the target organ
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they can both work on target organs and trigger neurotransmitter release
Question 18
Question
Adrenergic blocking drugs are called __________ drugs because they block __________ impulses.
Answer
-
para-sympatholytic; parasympathetic
-
sympatholytic; sympathetic
Question 19
Question
Alpha blocker receptors are located on blood vessel walls where they cause vessel dilation when occupied.
Answer
- True
- False
Question 20
Question
Beta 1 receptors are primarily located in the __________; whereas beta 2 receptors are primarily located in the __________.
Answer
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heart; bronchi and blood vessels
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bronchi and blood vessels; heart
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heart; bladder
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bladder; bronchi and blood vessels
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