Connective tissue is separated into subgroups based on the
A. structure of the extracellular matrix.
B. protein types.
C. shape of the cells.
D. cell number.
E. number of cell layers.
Answer: A
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The levator ani inserts on the
A) iliac crest. B) coccyx. C) ischial spine. D) central tendon of the perineum. E) sacrum.
The additional oxygen required during the recovery period to restore the normal pre-exertion levels is called the
A) oxygen debt. B) refractory oxygen amount. C) anaerobic oxygen threshold. D) aerobic oxygen threshold. E) aerobic oxygen conversion.
Insulin stimulates all of the following actions except
What will be an ideal response?
Compared to arteries, veins
A) have internal and external elastic membranes. B) have more smooth muscle in their tunica media. C) have a pleated endothelium. D) have thinner walls. E) are usually round when cut.