Target heart rate is the heart rate a person should:
a. achieve during exercise.
b. not exceed during activity.
c. have as the rest heart rate after training.
d. gradually lower as training improves cardiovascular fitness.
a
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When caring for a pregnant patient who has experienced a major trauma, remember that:
a. the later in the pregnancy, the less the likelihood of injury to the uterus. b. the fetus may be in danger even though the mother is showing no signs or symptoms of shock. c. the primary cause of fetal mortality is direct injury to the fetus, while the mother survives. d. the amniotic fluid provides little protection to the fetus from blunt trauma.
Chemical pneumonitis and pulmonary edema can be caused by which of the following?
a. Nitrous oxide b. Carbon dioxide c. Excess amounts of nitric oxide d. A combination of nitric oxide and nitro-gen dioxide