When a negative energy balance exists,
a. the body must make use of stored energy reserves
b. the caloric content of the food ingested is less than the energy output
c. the caloric content of the food ingested exceeds the energy lost due to heat or work
d. energy has been destroyed by catabolic processes within the body
e. both a and b are true
E
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Compounds released from cells that influence the same cell are called ________.
A. steroidal hormones B. tropic hormones C. neuropeptides D. autocrine chemical messengers E. paracrine chemical messengers
Increasing the minority representation in a student body or workforce may increase the range of ideas, skills, or values that can be brought to bear on organizational problems and goals and describes which of the four goals of affirmative action?
A. Provide Role Models B. Promote Diversity C. Eliminate discriminatory practices D. Compensate past inequities E. Correct past inequities
A monocyte circulating in the blood:
a. Exits the blood to differentiate into a macrophage in connective tissue b. Is approximately 10 micrometers in diameter c. Is specialized for attacking and destroying parasitic larvae d. Possesses a small, round, dark-staining nucleus e. Possesses numerous, intensely stained secretion granules in the cytoplasm
What allows the action potential to travel quickly?
A. Polarization B. Nodes of Ranvier C. Trigger zone D. Myelination of the axon