Three physiological factors that affect the color of skin are: volume of blood in dermal

vessels, carotene in the subcutaneous layer, and various diseases.

Indicate whether the statement is true or false


TRUE

Anatomy & Physiology

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Cat bites can cause severe infections

Indicate whether the statement is true or false

Anatomy & Physiology

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.

Anatomy & Physiology

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

Anatomy & Physiology

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.

Anatomy & Physiology