Three physiological factors that affect the color of skin are: volume of blood in dermal
vessels, carotene in the subcutaneous layer, and various diseases.
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TRUE
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The narrow space that separates the motor neuron and the skeletal muscle fiber in a neuromuscular junction is called the
A. motor end plate. B. synaptic vesicle. C. synaptic cleft. D. synaptic knob.
The function of upper motor neurons is to
A. directly excite skeletal muscle cells. B. excite or inhibit skeletal muscle cells. C. excite or inhibit lower motor neurons. D. excite motor portions of the thalamus. E. excite or inhibit motor portions of the cerebral cortex.
Cat bites can cause severe infections
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Excessive small intestinal motility can lead to constipation because there is less time for absorption to take place
Indicate whether the statement is true or false