Which of the following BEST describes the effects of a pericardial tamponade on cardiac output and venous pressure?

A) Cardiac output is low, and central venous pressure rises.
B) Cardiac output rises, and venous pressure is not affected.
C) Cardiac output is not affected, and central venous pressure rises.
D) Cardiac output is high, and central venous pressure falls.


Answer: A

Health Professions

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The cardiovascular system is composed of the:

a. heart, aorta, and venae cavae. b. blood vessels, plasma, and the lungs. c. heart, blood vessels, and blood. d. heart, lungs, and blood.

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Which of the following BEST defines an "initial comprehensive preventive medicine E/M services"?

A. Provided services that are intended to encourage an intentional avoidance of disease or conditions associated with high-risk factors B. Any provided E/M service that is preventive medicine in nature and occurs after the first comprehensive preventive medicine service that is performed for a patient by the physician C. Any provided E/M service that is preventive in nature, is comprehensive in nature, and is the first comprehensive service performed for a patient by the physician D. The management and/or coordination of any multifaceted or multidisciplinary treatment plans for a patient's healthcare; requires the participation of the supervising physician

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Describe methods for identifying risks in a healthcare facility.

What will be an ideal response?

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You have given an 800-mL normal saline bolus to a patient in shock. How much of this fluid will remain in the intravascular space after 20 minutes?

A) 320 mL B) 380 mL C) 480 mL D) 600 mL

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