The respiratory membrane consists of:
A) the walls of the alveoli and mucous membrane.
B) the walls of the alveoli and capillaries.
C) pulmonary capillary beds.
D) walls of bronchioles and alveoli.
B) the walls of the alveoli and capillaries.
The respiratory membrane consists of the walls of the alveoli and capillaries. The
other options are incorrect.
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Which of the following therapeutic measures is used to treat renal failure?
A) catheterization B) extracorporeal shockwave lithotripsy C) culture and sensitivity D) peritoneal dialysis
For which of the following injuries is it usually NOT necessary to consult a physician?
A. head and eye injuries B. broken bones C. injuries that do not get better within a reasonable amount of time D. minor cuts and scrapes
Which of the following best describes maximal heart rate?
A. It is estimated to be 200 plus your age. B. It is your highest attainable heart rate plus your age. C. It is not needed to calculate your maximal oxygen uptake. D. It does not decrease with age. E. It is estimated to be 220 minus your age.
A constant involuntary back and forth, up and down, or rotary movement of the eyeball is called:
A. Coryza B. Nystagmus C. Hyphema D. Tinnitus