When the effects of one hormone reinforce the activity of another hormone on the same target cell, the interaction is said to be

A.  agonistic.
B.  antagonistic.
C.  synergistic.
D.  permissive.


C

Anatomy & Physiology

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The limbic system

A. has recently evolved. B. is associated with basic survival instincts of nutrition, memory, and reproduction. C. controls voluntary movements of the arms and legs. D. is a memory area in the midbrain. E. includes the brainstem.

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What is the loss of muscle mass from disuse called?

A. Myopathy B. Myasthenia gravis C. Hypoplasia D. Tetanus E. Atrophy

Anatomy & Physiology

The ________ is the layer of the heart wall composed of cardiac muscle tissue.

Fill in the blank(s) with the appropriate word(s).

Anatomy & Physiology

A protein that is converted to an active enzyme is a ________.

A. pre-mRNA B. gene C. codon D. proenzyme E. ribosomal RNA (rRNA)

Anatomy & Physiology