Intracellular Ca2+ is elevated if norepinephrine binds to a(n) ________ receptor.
A. beta-1 adrenergic
B. beta-2 adrenergic
C. alpha-1 adrenergic
D. alpha-2 adrenergic
Answer: C
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A more convenient method of indirectly determining the rate of heat production requires only measuring the person's __________ uptake per unit of time
Fill in the blank(s) with correct word
In uncompensated respiratory acidosis, the ______
A) carbon dioxide level of the blood is normal B) carbon dioxide levels of the blood are elevated C) carbon dioxide levels of the blood are low D) pH of the blood is high
Erythroblastosis fetalis occurs when ________.
A. the mother has Rh? blood and the fetus has Rh+ blood B. the mother has blood type A and the fetus has blood type O C. the mother has Rh+ blood and the fetus has Rh? blood D. the mother has type AB blood and the fetus has type O blood
The connective tissue with a matrix of calcium salts and some collagen fibers is ________.
A. elastic cartilage B. hyaline cartilage C. fibrocartilage D. bone