Discuss the common nutrient sources used by cardiac muscle to produce ATP in a resting individual
What will be an ideal response
At rest, the heart relies exclusively on aerobic cellular respiration. At rest, the heart's ATP comes mainly from oxidation of fatty acids (60%), and glucose (35%) with smaller contributions from lactic acid, amino acids, and ketone bodies.
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Typically, one expects to find the adrenals at approximately the same level as the
A. appearance of the liver. B. appearance of the crus of the diaphragm. C. appearance of the stomach. D. None of the above
The cytoplasmic extensions that, together with the cell body, provide the main receptive surfaces for neurons are
A. dendrites. B. chromatophilic substance (Nissl bodies). C. axons. D. neurofibrils.
Most of the nail body appears pink because of the blood in the underlying capillaries.
Answer the following statement true (T) or false (F)
Blood is correctly classified as a(n)
A. organ. B. intracellular fluid. C. organ system. D. tissue.