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.
Answer: C
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Which tract transmits conscious sensory impulse regarding pain and temperature?
a. dorsal cerebellar b. ventral spinothalamic c. lateral spinothalamic d. lateral corticospinal e. rubrospinal
Thin and thick filaments overlap in the A band
Indicate whether the statement is true or false
The vein in the arm commonly sampled for blood by venipuncture is the
A) ulnar vein. B) radial vein. C) median cubital vein. D) brachial vein. E) cephalic vein.
Which of these cannot cause a mutation?
A) A chemical B) A mistake made by the RNA polymerase C) A mistake made by the DNA polymerase D) A virus E) Radiation