The ____ use(s) a peristaltic action to take urine to the bladder.
A. ureters
B. renal tubule
C. urethra
D. kidney
E. glomerulus
A. ureters
The ureters propel urine toward the bladder through rhythmic muscular contractions called peristalsis.
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True or false (circle one). The hip is the most mobile joint in the body
Indicate whether the statement is true or false.
Before administering a helium-O2 mixture to a patient with large airway obstruction, what should you do?
a. Analyze the helium concentration of the mixture. b. Heat the cylinder to ensure complete mix-ing of contents. c. Analyze the O2 concentration of the mix-ture. d. Roll the cylinder to ensure complete mix-ing of contents.
How often must perpetual inventories of all Schedule II controlled substances be reconciled?
At least every day At least every week At least every 10 days At least every 30 days
The visual phenomenon involving the perception of extremely small or faint details is termed the
a. Adler effect. b. boundary effect. c. threshold detection. d. Mach effect.