The longest and heaviest bone in the body is the:
a. tibia
b. fibula
c. coxal
d. femur
d. femur
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The ability of a contracted muscle to recoil to its resting length when the applied tension is removed is called ________.
Fill in the blank(s) with the appropriate word(s).
When a substance is reabsorbed, it moves from the tubular fluid into the peritubular capillaries
Indicate whether the statement is true or false
As with action potentials in other types of cells, the repolarization of cardiac muscle cells involves the
A. entrance of sodium through voltage-gated channels. B. entrance of calcium through voltage-gated channels. C. binding of ACh to ACh receptor. D. exit of potassium through voltage-gated channels. E. simultaneous closure of sodium channels and opening of calcium channels.
If the blood only contains cells and water and did not contain any plasma proteins in which direction would water move in order to try to reach equilibrium?
Into the cells Out of the cells