Because this factor normally varies, the most important variable that influences the diffusion of respiratory gases is the ________.

A. Surface area
B. Diffusion distance
C. Concentration gradient
D. Membrane thickness


Ans: C. Concentration gradient

Anatomy & Physiology

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What does structure "A" represent?

A. Intervertebral disk B. Axis C. Thoracic region or curve D. Atlas E. Body of vertebra

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The ________________________________________ rat, sometimes called the Norway rat, is believed to have originated in Eastern Asia

Fill in the blank(s) with correct word

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cytokinesis

What will be an ideal response?

Anatomy & Physiology

Net movement of this ion is primarily associated with repolarization

A) Na+ B) Mg2+ C) K+ D) Ca2+

Anatomy & Physiology