A chemical buffer system is a mixture in a solution of two chemical compounds that minimize pH changes when either an acid or a base is added to or removed from the solution

a. True
b. False
Indicate whether the statement is true or false


True

Anatomy & Physiology

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The adrenal medulla produces

A) androgens. B) glucocorticoids. C) mineralocorticoids. D) catecholamines. E) corticosteroids.

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What must rush into a muscle cell to promote its depolarization?

A) potassium ions B) calcium ions C) acetylcholine D) sodium ions E) acetylcholinesterase

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The nasal cavity is separated from the oral cavity by the nasal conchae

Indicate whether the statement is true or false

Anatomy & Physiology

The functional unit of the kidneys is the ____________________

Fill in the blank(s) with correct word

Anatomy & Physiology