A reflex response accompanied by the conscious sensation of pain is possible because of
A) convergent pathways.
B) divergent pathways.
C) a reflex arc that contains only one neuron.
D) sensory perception in the spinal cord.
Answer: B) divergent pathways.
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________ is the division of the cytoplasmic mass into two parts.
Fill in the blank(s) with the appropriate word(s).
________ attach skeletal muscles to bones, and ________ connect one bone to another
A) Ligaments; tendons B) Ligaments; reticular tissues C) Tendons; ligaments D) Reticular tissues; ligaments E) Reticular tissues; tendons
Why are elderly people vulnerable to hypothermia?
A. They produce fewer keratinocytes. B. They produce less melanin. C. They produce less keratin. D. They have less subcutaneous fat. E. Their skin is more wrinkled.
Matching
A) A B) B C) C D) D E) E 6) Pons. 7) Corpus callosum. 8) Caudate nucleus. 9) Globus pallidus. 10) Thalamus.