The property of heart muscle to contract in the absence of neural or hormonal stimulation is called

A) intrinsic.
B) extrinsic.
C) automaticity.
D) self-replicating.
E) self-starting.


C

Anatomy & Physiology

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The centrifuge can determine the pH and SG of a liquid

Indicate whether the statement is true or false

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Carbon dioxide is considered a(n)

A. compound. B. molecule. C. ion. D. element. E. molecule and a compound.

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Which sequence is correct for plasma proteins, from greatest to lowest concentration? (Some items may have been omitted.)

a. gamma globulins, albumins, fibrinogen b. albumins, fibrinogen, globulins c. albumins, globins, fibrinogen d. globulins, fibrinogen, albumins e. None of the above.

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Which white blood cells directly attack microbes?

a. eosinophils b. T lymphocytes c. B lymphocytes d. basophils

Anatomy & Physiology