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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Primary active transport is accomplished by:
A. Electrical forces within the plasma membrane B. Exocytosis C. Endocytosis D. Changes in shape and position of transport proteins in the plasma membrane, requires, energy (ATP) to pump against concentration gradient
Anatomy & Physiology
The external ear is called the:
a. auricle b. tympanic membrane c. pinna d. both A and C above
Anatomy & Physiology
Which structural layer of blood vessels is most responsible for maintaining blood pressure?
A) subendothelial B) tunica intima C) tunica media D) tunica externa
Anatomy & Physiology
The filtration membrane includes all except ________
A) basement membrane B) renal fascia C) glomerular endothelium D) podocytes
Anatomy & Physiology