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Anon12398 Anon12398
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8 years ago
Red, swollen painful acne is the result of inflammation. P acnes bacteria thrive inside sebaceous follicles clogged with excess sebum (food for bacteria) and dead skin cells. The inflammation associated with acne can occur, however, with or without the presence of the bacteria.
A. smooth muscle cells composing walls of arterioles
B. cardiac muscle cells of left ventricle
C. epithelial cells of capillaries
D. pacemaker cells of right atrium
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Educator
8 years ago
C. epithelial cells of capillaries

I'd assume it is this?
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