The serous fluid within the pericardial cavity works to

A. slow the heart rate.
B. lubricate membranes of the pericardium.
C. equalize the pressure in the great vessels.
D. eliminate blood pressure spikes.
E. All of the choices are correct.


Answer: B

Anatomy & Physiology

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What type of joint allows motion around only one axis?

A) multiaxial (triaxial) B) nonaxial C) biaxial D) uniaxial

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If a substance has a plasma concentration of 150 mg/ml and a urine concentration of 1.7 mg/ml, and the urine flow rate is 1.3 ml/min, what is the clearance of this substance?

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Although some albumin may be present in the filtrate of a person with normal kidney function, it would not likely be found in that person's urine

Indicate whether the statement is true or false

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