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the nervous system: mastery test
select the correct answer from each drop-down menu.
when the see is hit with a rubber hammer, the leg kicks forward, and then returns to the original position. this is an example of a spinal
reflex arc. the sensation of the hammer travels to the 1) spinal cord, brain, leg, or eyes.
where it activates motor neurons that cause the leg to move. this
reflex is part of the 2) sympathetic, autonomic, or somatic
nervous system.