Afterload is increased following alpha-1 stimulation because of:
A) decreased preload.
B) arteriolar constriction.
C) increased contractility.
D) widespread vasodilation.
Ans: B) arteriolar constriction.
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You are on a call with a patient who appears to be intoxicated. He is yelling profanity at you and your partner. He admits to drinking a fifth of whiskey over the day. Which of the following would be appropriate to document in your report?
a. The patient states he has had a "fifth of whiskey to drink." b. The patient is drunk and using inappropriate language. c. The patient is violent and is probably intoxicated. d. The patient has a bad attitude and is being rude to the crew.
The following hemodynamic measurements were obtained from a patient in the intensive care unit: pulmonary artery pressure (PAP) = 67/25 mm Hg, pulmonary artery occlusion pressure (PAOP) = 18 mm Hg,
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The cardiovascular system is ____.
A. an organelle B. an organ C. the group of all organs involved in oxygenation of the body D. two or more organs working toward the same goal E. an organism
Which of the following best describes the type of résumé that is advantageous when an applicant's job history shows real growth and development and prior titles are important?
a. Targeted b. Functional c. Chronological