A young girl falls while riding her bicycle. Initially she seems fine, but later she is complaining of severe femoral pain. Where is her pain?
A) Her knee B) Her foot
C) Her thigh D) Her lower leg
C
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The difference in color between white muscle and red muscle is accounted for by the greater abundance of glycogen in white muscle.
Answer the following statement true (T) or false (F)
Which of the following is true of the sodium-potassium exchange pump?
A) It maintains sodium at equal intracellular and extracellular levels. B) It is a passive transport process. C) It moves sodium into the cell and potassium out of the cell. D) There is one type of carrier protein for sodium and a different type of carrier protein for potassium. E) It is an example of active transport.
What is the main component of all body fluids?
A) electrolytes B) blood C) collagen D) water
The tectum of the midbrain contains the
A) substantia nigra. B) red nuclei. C) superior and inferior colliculi. D) cerebral peduncles. E) basal ganglia.