Most of the Ca2+ in the body is in the ________.
A. bones
B. extracellular fluid
C. kidneys
D. plasma
E. GI tract
Answer: A
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Are Brownian motion, diffusion, and osmosis seen only in living tissue?
Fill in the blank(s) with the appropriate word(s).
What are the main constituents of bile?
a. salts, amylase, digestive enzymes, and bilirubin b. HCl, cholesterol, lecithin, and digestive enzymes c. salts, digestive enzymes, lecithin, and bilirubin d. HCl, cholesterol, lecithin, and amylase e. salts, cholesterol, lecithin, and bilirubin
In which direction will water move when hydrostatic pressure exceeds colloid osmotic pressure at the arteriolar end of a capillary?
What will be an ideal response?
Covalent bonds form when ________.
A. two or more atoms share electrons equally B. two or more molecules share electrons unequally C. two or more atoms share electrons equally and two or more molecules share electrons unequally D. a positive ion and a negative ion attract