Internal structures of a cell that carry out specialized metabolic tasks are called _____
A.
cytoskeletal elements
B.
enzymes
C.
ribosomes
D.
organelles
D
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The liver is in the
A. peritoneal cavity. B. anterior pararenal space. C. perirenal space. D. posterior pararenal space.
Blood insulin levels may rise abnormally high in a non-diabetic individual whose alpha cells are under-responsive to glucose, a condition called reactive hypoglycemia
a. True b. False Indicate whether the statement is true or false
Functional classes of sensory receptors include chemoreceptors and thermoreceptors.
Answer the following statement true (T) or false (F)
Gastric pits are
A) ridges in the body of the stomach. B) involved in absorption of liquids from the stomach. C) openings into gastric glands. D) acid scars in the esophagus. E) hollows where proteins are stored.