The cell membrane

A) has all of the above characteristics.
B) provides a barrier to water-soluble substances.
C) maintains the integrity of the cell.
D) controls the entry and exit of various substances.


A

Anatomy & Physiology

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This figure compares the organization of the somatic motor system and the autonomic nervous system. Identify structure "D" on the above diagram.

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Which of the following relationships is correct?

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Anatomy & Physiology