Autonomic Nervous System and Special Senses Questions and Correct Answers the Latest Update
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Course
Autonomic Nervous System
Institution
Autonomic Nervous System
the ANS consists of
motor neurons that innervate smooth and cardiac muscle and glands
is ANS controlled consciously?
no, subconscious control
all ganglionic synapses in both ANS systems use what neurotransmitter?
ACh
what is the only part of the sympathetic system that does not use ganglio...
what is the myelination like for postganglionic axons?
✓ unmyelinated
are somatic effects stimulatory or inhibitory?
✓ always stimulatory
are autonomic effects stimulatory or inhibitory?
✓ can be either, depending on type of receptors
parasympathetic nerves originate from
✓ brain stem and sacral nerves
sympathetic nerves originate from
✓ thoracolumbar region of spinal cord
what is dual innervation for ANS?
✓ served by both sympathetic and parasympathetic divisions, but they cause opposite
effects
role of parasympathetic division
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