what part of the nervous system is the main control and integrative center of the autonomic nervous system?
a. hypothalamus
b. medulla oblongata
c. thalamus
d. basal nuclei
e. cerebrum Correct Answer-a. hypothalamus
alpha and beta adrenergic receptors
1. are sensitive to epinephrine and...
ANAT 102 - Exam #2 (Quiz Questions) with Correct
Answers
what part of the nervous system is the main control and integrative
center of the autonomic nervous system?
a. hypothalamus
b. medulla oblongata
c. thalamus
d. basal nuclei
e. cerebrum Correct Answer-a. hypothalamus
alpha and beta adrenergic receptors
1. are sensitive to epinephrine and norepinephrine
2. have several subclasses
3. mediate response to the sympathetic nervous system
a. 3
b. 1 and 2
c. 1, 2, and 3
d. 2
e. 1 Correct Answer-c. 1, 2, and 3
which endocrine gland is directly innervated by sympathetic
preganglionic axons?
,a. pancreas
b. hypothalamus
c. adrenal gland
d. thyroid gland
e. pituitary gland Correct Answer-c. adrenal gland
which neurotransmitter is released at the autonomic ganglion by the
preganglionic neuron?
a. epinephrine
b. acetylcholine
c. dopamine
d. norepinephrine
e. seratonin Correct Answer-b. acetylcholine
which of the following does not describe the sympathetic division of the
ANS?
a. short preganglionic neurons
b. thoracolumbar output
c. synapses with smooth muscle in blood vessel walls
d. ganglia primarily found in the head
, e. stimulates sweat glands Correct Answer-d. ganglia primarily found in
the head
which of the following does not describe the autonomic nervous system?
a. the effectors are primarily skeletal muscles
b. the parasympathetic division decreases heart rate
c. the sympathetic division generally stimulates an organ
d. it is under involuntary control
e. preganglionic axons release acetylcholine Correct Answer-a. the
effectors are primarily skeletal muscles
nicotinic receptors:
a. are found in all autonomic ganglia
b. are found in all autonomic ganglia and are found in sweat glands
c. are found in sweat glands
d. do not bind nicotine
e. are found in all autonomic ganglia and are found in sweat glands, and
do not bind nicotine Correct Answer-a. are found in all autonomic
ganglia
which of the following types of adrenergic receptors are found on
cardiac muscle fibers where their activation stimulates increased forces
and rate of contraction of the heart?
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