Properly applied O2 therapy can decrease which of the following? 1. Ventilatory demand 2. Work of breathing 3. Cardiac output
a. 2 and 3 only
b. 1 and 2 only
c. 1, 2, and 3
d. 1 and 3 only
ANS: C
In cases of acute hypoxemia, supplemental O2 can decrease demands on both the heart and the lungs.
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What does synovial fluid do?
A) Fills the space between the cartilage of each bone to provide smooth movement by lubricating the cartilage. B) Fills small pouches that serve as cushions between bones and ligaments, or between bones and muscles. C) Causes lung or heart fibrosis, renal amyloidosis, and inflammatory conditions such as endocarditis and pericarditis. D) Accumulates uric acid in the joint.
The rhythmic movement of the intestines is known as:
A. undulation B. excretion C. digestion D. peristalsis
The _________ system is composed of two main sections that work together by sending and receiving sensory impulses.
What will be an ideal response?
Preauthorization should be obtained prior to scheduling a hospital procedure
Indicate whether the statement is true or false