Which of the following represents the strongest acidic solution?
A) pH 6 B) pH 4 C) pH 1 D) pH 9
Answer: C
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The renal process whereby substances are selectively transferred from the peritubular blood into the renal tubule is
a. filtration. b. secretion. c. reabsorption. d. excretion. e. none of these answers.
Contrast the effects of a hypotonic solution and a hypertonic solution on a red blood cell
A) The hypotonic solution would not cause a change in the RBC, and the hypertonic solution would cause the RBC to swell and it may burst (hemolysis). B) The hypotonic solution would not cause a change in the RBC, and the hypertonic solution would cause the RBC to shrink (crenation). C) The hypotonic solution would cause the RBC to shrink (crenation), and the hypertonic solution would cause the RBC to swell and it may burst (hemolysis). D) The hypotonic solution would cause the RBC to swell and it may burst (hemolysis), and the hypertonic solution would cause the RBC to shrink (crenation). E) The hypotonic solution would cause the RBC to swell and it may burst (hemolysis), and the hypertonic solution would not cause a change in the RBC.
Fill in the missing blood vessel. innominate artery; _____________; right external carotid artery
Fill in the blank(s) with the appropriate word(s).
The study of the structural features and functions of the cell is ________.
A. histology B. molecular biology C. cytology D. microbiology E. surface anatomy