The amount of plasma that filters into the nephrons is approximately ________ of the total volume.
A) 4/5
B) 1/2
C) 3/4
D) 1/5
E) 90%
D) 1/5
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There are four types of papillae on the tongue. Select the exception.
A. Papiform B. Vallate C. Foliate D. Fungiform E. Filiform
Which of the following is occurring during systole?
A) blood pressure increases and pulse pressure decreases B) blood pressure increases and more stress is placed on arterial walls C) blood pressure increases D) pulse pressure decreases E) more stress is placed on arterial walls
The medulla of the kidney is:
a. the inner part of the kidney b. the narrow innermost end of the pyramids c. the outer part of the kidney d. a division of the renal pelvis
A white blood cell engulfing a bacterium is an example of blood functioning in ________.
A. transportation B. protection C. maintenance D. communication