A thin slice of lung tissue looks like a cross-section of
A) a carrot.
B) a sponge.
C) a blown-up balloon.
D) a piece of wood.
E) a ball of worms.
B
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The cytoskeleton is involved in which of the following cellular responses?
A. phagocytosis B. Toll-like receptor binding C. extravasation D. phagocytosis and extravasation
The cytoskeleton of cells is made of ________ .
a. phospholipids b. nucleic acid c. proteins d. carbohydrates e. lipids
__________, which assists in fat digestion, is made in the liver and stored in the __________.
Fill in the blank(s) with the appropriate word(s).
The eradication of smallpox was possible because
A) it was a relatively mild disease. B) insect vectors were eliminated. C) there are no animal reservoirs of the virus. D) it can be prevented with the same vaccine used to prevent chickenpox. E) it occurs only in the tropics.