Which of the following is an example of a reflex arc?
A) After reading all the possible answers to this question,you choose answer A.
B) The pupils of your eyes increase in diameter when you walk into a dark room.
C) A cell in your body releases insulin in response to the intake of food.
D) On a hot day,your body releases sweat.As the sweat evaporates,your body cools.
Correct Answer:
Verified
Q1: A myelin sheath
A) stores sodium ions.
B) acts
Q2: A reflex arc
A) has only sensory neurons
Q3: Which of the following best describes the
Q4: Although many people worry about their sodium
Q6: The branched receiving ends of a nerve
Q7: Action potentials move faster in myelinated nerve
Q8: How does the central nervous system recognize
Q9: Axons transmit information in the form of
A)
Q10: Initially,when a neuron receives a stimulus,
A) sodium
Q11: Neurotransmitters carry a signal from a stimulated
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