A ____ epithelium has several layers of epithelial cells thick
a. simple
b. stratified
c. pseudostratified
d. columnar
b
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Capacitation lasts several ________ and involves removal of ___________
A. seconds; lipids from the surface of the egg B. hours; proteins from the surface of the sperm C. days; carbohydrates from the surface of the egg D. weeks; glycolipids from the surface of the sperm
A group of muscles that would be stretched when the hyoid is depressed are the ________ muscles.
Fill in the blank(s) with the appropriate word(s).
Which of the following is a feedforward phenomenon?
a. Increasing the amount of insulin secreted before nutrients in food enter the blood. b. Shivering in response to having cold air around the body. c. Sweating after being in a sauna for 10 minutes. d. Eating a doughnut because you are hungry. e. Jerking your hand away from a hot stove after you touch it.
What process involves the donation of a phosphate group from ATP to a reactant to "pay" for a cellular process?
A) anabolism B) oxidation C) phosphorylation D) synthesis