Half Life (t ½ ) is:
a. Time required for ½ of a dose to be eliminated
b. The time required to reduce serum concentrations by 50%
c. The time required for ½ of a dose to be absorbed
d. The time required to raise serum concentrations by 50%
e. A and B
f. C and D
Ans: e. A and B
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Fill in the blank(s) with correct word
The sliding filament theory of muscle contraction describes
A. the disappearance of the A band. B. the movement of the myosin in relation to the actin. C. how a sarcomere shortens. D. All apply.
If the hematocrit is 47, then 47 percent of the whole blood consists of plasma
Indicate whether the statement is true or false
Each gustatory cell extends ________ (or taste hairs) into the surrounding fluids through a narrow taste pore
A) papillae B) flagella C) cilia D) microvilli