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Anatomy 102 Exam 2 Questions with Correct Answers
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Anatomy 102 Exam 2 Questions with Correct Answers
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Anatomy 102 Exam 2 Questions with Correct AnswersWhich endocrine gland is directly innervated by sympathetic
preganglionic axons?
a. adrenal glands
b. pituitary glands
c. pancreas
d. hypothalamus
e. thyroid gland Correct Answer-a. adrenal gland
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. 1,2,3 are correct
b. 3 only
c. 2 only
d. 1 only
e. 1 and 2 are correct Correct Answer-a. 1,2,3 are correct
acetylcholine is released
,1. at the neuromuscular junctions
2. within sympathetic ganglia
3. within parasympathetic ganglia
a. 2 and 3 are correct
b. 2 only
c. 1 only
d. 3 only
e. 1,2 and 3 are correct Correct Answer-e. 1,2 and 3 are correct
what part of the nervous system is the main control and integrative
center of the autonomic nervous system?
a. medulla oblongata
b. hypothalamus
c. thalamus
d. cerebrum
e. basal nuclei Correct Answer-b. Hypothalamus
activation of muscarinic receptors will cause
1. skeletal muscle contraction
2. increase heart rate
3. increase sweating
, a. 1,2,3 are correct
b. 2 only
c. 3 only
d. 1 only
e. 1 and 2 are correct Correct Answer-c. 3 only
the sympathetic division of the ANS . is called the thoracolumbar
division because
a. it controls only organs and muscles in the thoracic and lumbar areas of
the body
b. the preganglionic neuronal cell bodies are located in the gray matter
of the thoracic and lumbar segments of the spinal cord.
c. sensory stimulation is received via all thoracic and lumbar roots
d. the axons of the preganglionic neurons control thoracolumbar inflow.
Correct Answer-b. the preganglionic neuronal cell bodies are located in
the gray matter of the thoracic and lumbar segments of the spinal cord.
Which division of the ANS innervates the sweat gland and the hair
follicles?
a. parasympathetic
b. both divisions innervate these effectors
c. somatic
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