What is the principal cation of the ECF?
A. K+
B. Cl-
C. Pi
D. Na+
E. Ca2+
Answer: D
Anatomy & Physiology
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This cord attaches the embryo to the placenta
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A. Gives the lungs their elasticity B. Increases the surface tension of water C. Keeps the alveoli from collapsing
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Developing a hernia is more common in women than men.
a. true b. false
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