Gallstones may form if

A. hepatic cells secrete too much HCl.
B. bile is too concentrated.
C. the pH of the gallbladder becomes too alkaline.
D. the liver is lacerated.


Answer: B

Anatomy & Physiology

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Complement proteins

A. are hormones found in the blood. B. do not attract neutrophils, monocytes, macrophages, or eosinophils. C. are on the surface of macrophages. D. can form holes in the plasma membrane of target cells. E. may cause the release of interferon.

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The mitochondrion is the site of

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The thin extracellular layer, consisting of the basal and reticular lamina, that anchors epithelial cells to underlying connective tissue is called the

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