Of the following factors affecting blood pressure, which is (are) the most easily regulated?
A. Vessel length
B. Vessel diameter
C. Blood viscosity
D. Vessel diameter and cardiac output
Answer: D. Vessel diameter and cardiac output
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If a typical body cell is placed into a 1% saline solution, the cell
a. will gain more water than it loses. b. will have a higher osmotic pressure than the ECF. c. will have a lower hydrostatic pressure than the ECF. d. will gain and lose water at the same rate. e. will have a lower osmolarity than the saline solution.
The ball of capillaries in the renal corpuscle is called the ________.
Fill in the blank(s) with the appropriate word(s).
What type of connective tissue is found between the vertebrae?
A. dense irregular elastic tissue B. hyaline cartilage C. elastic cartilage D. fibrocartilage E. dense regular collagenous tissue
Deciduous molars are replaced by
a) Bicuspids b) Molars c) Incisors d) Canines e) Wisdom teeth