The involuntary, rhythmic activities that deliver and remove respiratory gases are regulated in the
A. brainstem.
B. midbrain.
C. cerebellum.
D. cerebral nuclei.
E. occipital lobe of the brain.
A
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________ is the time when female menstrual cycles stop completely.
Fill in the blank(s) with the appropriate word(s).
If a small blood clot passes through the heart and heart vessels, where is it most likely to cause damage if it becomes immobilized?
A) the aorta B) the left ventricle C) the right atrial chamber D) the left coronary artery E) Severe damage could occur if a small blood clot became immobilized at any of these positions.
The three types on muscle are skeletal, cardiac, and ______.
Fill in the blank(s) with the appropriate word(s).
The digastric muscle is involved in
A. stomach contractions. B. opening the mouth. C. facial expression. D. tummy tucks. E. swallowing.