The predominant extracellular cation is ________.
A. Cl?
B. bicarbonate
C. H+
D. Na+
E. K+
Answer: D
Anatomy & Physiology
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A. 1 B. 2 C. 3 D. 4 E. 5
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The two mechanisms used to prevent food from entering the larynx are
contraction of the thyroid cartilage, pinching closed the larynx. movement of the tongue over the inlet to the larynx. closure of the glottis. tipping of epiglottis over glottis.
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How may the body acclimate to severe hypoxia?
What will be an ideal response?
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Fetal hemoglobin becomes largely replaced with adult hemoglobin
A. at birth. B. after the first trimester. C. when a child starts school. D. from 4 months after birth.
Anatomy & Physiology