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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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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