Fast fibers
A) have low resistance to fatigue.
B) rely on aerobic metabolism.
C) have many mitochondria.
D) have twitches with a very brief contraction phase.
E) have low resistance to fatigue and quick twitches.
E
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This figure shows a renal corpuscle. What structure does number 1 indicate? A. Distal convoluted tubule
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Which of the following is a result of increased testosterone levels?
A. Increased erythropoietin release in the blood B. The increased conversion of testosterone to estrogen in the red bone marrow C. Higher levels of hepcidin in the blood D. The increased cytokine activity within the blood vessels
In which pregnancy is an Rh-positive mom and an Rh-positive child at risk of developing erythroblastosis fetalis?
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Indicate whether the statement is true or false