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physiology 7-13

QuestionAnswer
An ion channel that opens in response to a sensory stimulus is a(n) stimulus-gated channel.
A membrane that exhibits a membrane potential is said to be polarized.
Each skin surface area supplied by sensory fibers of a given spinal nerve is a dermatome.
The action of acetylcholine is quickly terminated by its being hydrolyzed by the enzyme acetylcholinesterase.
The effect of sympathetic stimulation on the urinary bladder is relaxation
What would the result be if the phrenic nerve received an impulse from the cervical plexus? The diaphragm would stop contracting.
Acetylcholine can stimulate _____ receptors. nicotinic
Which of the following is not associated with the oculomotor nerve Closing and opening of the eye (blink reflex)
The vomiting reflex is mediated by the: medulla
The cerebellum performs all of the following functions except: controls cardiac function.
Nerve impulses over the _____ nerve cause increased peristalsis and decreased heart rate. vagus
Created by: anjelicachandra
 

 



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