Which of the following liquids may a patient drink when fasting before having bloodwork drawn?
A. Fruit juice
B. Coffee
C. Water
D. Milk
Answer: C
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Fetal heart tones can be heard with a Doppler at about ________ weeks
A) 20 B) 15 C) 10 D) 5
How do red thrombi differ from white thrombi?
a. Their location b. Their composition c. Their location and composition d. Their degree of severity
For healthy individuals at rest, which of the following statements about exhalation is true?
a. Exhalation will be passive, due to inspira-tory stored potential energy. b. Exhalation will only require 40% of the energy expended for inspiration. c. Exhalation will be the result of accessory respiratory muscle use. d. Exhalation will generally take half the time of inspiration.
Which of the following are variables controlled during pressure assist/control mechanical ventila-tion? 1. Volume 2. Flow 3. Time 4. Pressure
a. 1 and 3 only b. 1, 2, and 3 only c. 3 and 4 only d. 1, 2, 3, and 4