All of the following are functions of the respiratory system except which one?

A. Gas exchange
B. Speech
C. Acid-base balance
D. All of the answers are correct.


Answer: D

Anatomy & Physiology

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The external ear is called the:

a. auricle b. tympanic membrane c. pinna d. both A and C above

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Which structural layer of blood vessels is most responsible for maintaining blood pressure?

A) subendothelial B) tunica intima C) tunica media D) tunica externa

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The filtration membrane includes all except ________

A) basement membrane B) renal fascia C) glomerular endothelium D) podocytes

Anatomy & Physiology