The two divisions of the ANS have antagonistic effects on each of the following EXCEPT

A. the diameter of the blood vessels in skeletal muscles
B. heart rate
C. the diameter of bronchioles in the lungs
D. gastrointestinal peristalsis
E. the eye


Answer: A

Anatomy & Physiology

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Blocklike masses that form from paraxial mesoderm and develop into muscle, axial skeleton, cartilage, and dermis are known as __________

Fill in the blank with correct word.

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For every muscle there is an optimal length at which maximum ____________________ is achieved

Fill in the blank(s) with correct word

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If a cell is selectively reducing the concentration of a particular enzyme in the extracellular fluid it will likely utilize ________

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Anatomy & Physiology