An aggregation of cells and extracellular materials which performs a discrete function is known as a(n):
A.
tissue
B.
organ
C.
cell
D.
organelle
A
Anatomy & Physiology
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Many factors modify metabolic rate. Which one increases metabolic activity?
A) increasing exercise B) aging C) hypothermia (lowered body temperature) D) obesity
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Neuron processes that carry impulses toward the cell body are called ________
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A small amount of carbon monoxide in the air would not significantly alter the PO2 of inspired air nor the PO2 of the arterial blood
Indicate whether the statement is true or false.
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