What is the chromosomal designation of a human female?
a. XY
b. YY
c. XX
d. XZ
e. ZZ
c
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A receptor potential is
A) the resting membrane potential of a receptor cell. B) an action potential. C) a graded potential. D) always converted to an action potential in sensory receptor cells.
Name the immediate and long-term problems related to hemorrhage
A) The immediate problem related to hemorrhage is reduced blood clotting. The long-term problems related to hemorrhage is maintaining maximum vasoconstriction. B) The immediate problem related to hemorrhage is maintaining maximum vasoconstriction. The long-term problems related to hemorrhage is skeletal muscle atrophy. C) The immediate problem related to hemorrhage is maintaining adequate blood pressure and peripheral blood flow. The long-term problems related to hemorrhage is to restore normal blood volume. D) The immediate problem related to hemorrhage is restoring normal blood volume. The long-term problems related to hemorrhage is maintaining adequate blood pressure and peripheral blood flow. E) The immediate problem related to hemorrhage is maintaining increased capillary permeability. The long-term problems related to hemorrhage is to restore normal peripheral blood flow.
What happens to blood H+ levels as blood CO2 levels rise?
A) Hydrogen ion levels decrease. B) Blood becomes more alkaline. C) Hydrogen ion levels increase. D) Bicarbonate ions absorb the hydrogen ions.