A component of an important buffer in the human body is
A) HCl.
B) HCO3-.
C) H2O.
D) NaCl. E) H+.
B) HCO3-.
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If a wound overwhelms the clotting mechanism and leads to serious hemorrhage and drop in blood pressure, what compensations does the body have to defend cardiac output?
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The atomic number of sodium is 11 while the atomic mass number is 23. Which of the following is NOT true of an atom of sodium?
A) 11 protons B) 8 electrons in the valence shell of a neutral sodium atom C) 11 neutrons D) 11 electrons E) 1 electron in the valence shell of a neutral sodium atom
The glenoid labrum is part of the _____ joint while the acetabular labrum is part of the _____ joint
A. elbow; knee B. shoulder; hip C. shoulder; knee D. elbow; hip E. shoulder; elbow