The minimum stimulus required to trigger an action potential is known as the

A) threshold.
B) all-or-none response.
C) potential.
D) incentive.
E) summation.


A

Anatomy & Physiology

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The punching bag-shaped structure hanging down from the soft palate is called the ________.

A. frenulum B. papillae C. uvula D. palatine tonsil

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Most of the carbon dioxide in the blood is transported as

A) solute dissolved in the plasma. B) carbaminohemoglobin. C) bicarbonate ions. D) solute dissolved in the cytoplasm of red blood cells. E) carbonic acid.

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Which of the following has the greatest range of motion?

A) uniaxial joint B) biaxial joint C) nonaxial joint D) multiaxial (triaxial) joint

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Identical alleles are said to be

A. heterozygous. B. homozygous. C. recessive. D. dominant.

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