Carbon dioxide is transported in the blood mostly as __________.

a. carbaminohemoglobin
b. a bicarbonate ion
c. soluble in plasma
d. none of the listed responses


Ans: b. a bicarbonate ion

Anatomy & Physiology

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The ________ glands are located above each kidney.

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Freshly deposited sperm are not immediately capable of penetrating an oocyte

Indicate whether the statement is true or false

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Which feature is not characteristic of epithelial tissue?

A.  Polarity B.  Cells connected to each other by intercellular junctions C.  High regeneration capacity D.  Attachment to a basement membrane E.  Large amount of extracellular matrix

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The strength and rate of contraction of the heart can be influenced by the autonomic nervous system

Indicate whether the statement is true or false

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