McGraw-Hill Online Learning Center Test

McGraw-Hill Online Learning Center Test


1. Review the image and answer the following questions.

Select the statement about the knee-jerk reflex that is incorrect.

A. It requires an interneuron.
B. It consists of a sensory and a motor neuron.
C. It is a completely automatic response.
D. Conscious control can override the reflex.


2. What appears to be the purpose of reflexes?

A. avoid danger
B. help maintain posture and balance
C. protect body parts
D. All of these are correct.
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