The hydrogen and oxygen atoms in a molecule of water are held together by
A. peptide bonds.
B. ionic bonds.
C. nonpolar bonds.
D. savings bonds.
E. polar covalent bonds.
E
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If a second stimulus arrives before the relaxation phase has ended, a second, more powerful contraction occurs. This addition of one twitch to another is called
A) incomplete tetanus. B) complete tetanus. C) treppe. D) wave summation. E) recruitment.
Which of the following muscles is in the medial compartment of the thigh?
A. Soleus B. Adductor longus C. Piriformis D. Vastus medialis E. Semimembranosus
In both the proximal and distal tubules, the reabsorption of sodium involves the active transport of sodium across the basolateral membrane.
a. true b. false
Unlike the patient with hypoglycemia, the patient with severe hyperglycemia:
A) usually does not vomit. B) has a normal breath odor. C) rapidly improves with treatment. D) is tachypneic and hyperpneic.