13895616
Descripción
Test por Rebecca Kaspers, actualizado hace más de 1 año
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Creado por Rebecca Kaspers
hace alrededor de 6 años
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Pregunta 1
Pregunta
The Autonomic Nervous System is divided into the __________ and the __________.
Respuesta
-
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
Pregunta 2
Pregunta
“Re-uptake” allows the neurotransmitter to be recycled into the nerve ending for the next transmission.
Respuesta
- True
- False
Pregunta 3
Pregunta
The __________ neuron releases neurotransmitter into the synaptic cleft; the __________ neuron contains receptors that, when filled, initiate a signal.
Respuesta
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pre-synaptic; post-synaptic
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post-synaptic; pre-synaptic
Pregunta 4
Pregunta
Cholinergic drugs are called __________ drugs because they stimulate __________ action.
Respuesta
-
para-sympathomimetic; parasympathetic
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sympathomimetic; sympathetic
Pregunta 5
Pregunta
Cholinergic drugs work at __________ receptors.
Respuesta
-
a. alpha
-
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
Pregunta 6
Pregunta
The transmitter affected by cholinergic drugs is __________.
Respuesta
-
acetylcholine
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epinephrine
-
norepinephrine
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dopamine
Pregunta 7
Pregunta
__________ mimic the action of acetylcholine; whereas __________ inhibit acetylcholine destruction at receptor sites.
Respuesta
-
Cholinergic agonists; anti-cholinesterases
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Anti-cholinesterases; cholinergic agonists
Pregunta 8
Pregunta
Because cholinergic agonists bind Parasympathetic Nervous System receptors, they can produce adverse effects in virtually any organ innervated by parasympathetic nerves.
Respuesta
- True
- False
Pregunta 9
Pregunta
Toxic insecticides and nerve gases are made of __________.
Respuesta
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irreversible anti-cholinesterases
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reversible anti-cholinesterases
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irreversible cholinesterases
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reversible cholinesterases
Pregunta 10
Pregunta
Which of the following are antidotes for cholinergic and anti-cholinesterase drugs?
Respuesta
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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
Pregunta 11
Pregunta
Atropine __________.
Respuesta
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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
Pregunta 12
Pregunta
Adrenergic drugs are called __________ drugs because they stimulate __________ action.
Respuesta
-
para-sympathomimetic; parasympathetic
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sympathomimetic; sympathetic
Pregunta 13
Pregunta
The transmitter(s) affected by adrenergic drugs is (are) __________.
Respuesta
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a. acetylcholine
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b. epinephrine
-
c. norepinephrine
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d. dopamine
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e. b, c, and d are correct
Pregunta 14
Pregunta
Non-catecholamines cannot be taken orally because they are destroyed by digestive enzymes.
Respuesta
- True
- False
Pregunta 15
Pregunta
“Synthetic” catecholamines have a shorter duration of action than “natural” catecholamines produced by the body.
Respuesta
- True
- False
Pregunta 16
Pregunta
Positive chronotropic effects make the heart beat faster.
Respuesta
- True
- False
Pregunta 17
Pregunta
Direct-acting adrenergics __________; whereas indirect-acting adrenergics __________.
Respuesta
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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
Pregunta 18
Pregunta
Adrenergic blocking drugs are called __________ drugs because they block __________ impulses.
Respuesta
-
para-sympatholytic; parasympathetic
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sympatholytic; sympathetic
Pregunta 19
Pregunta
Alpha blocker receptors are located on blood vessel walls where they cause vessel dilation when occupied.
Respuesta
- True
- False
Pregunta 20
Pregunta
Beta 1 receptors are primarily located in the __________; whereas beta 2 receptors are primarily located in the __________.
Respuesta
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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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