Pulse demand delivery devices are advantageous because:
I. they only deliver oxygen during inspiration
II. they can conserve large amounts of oxygen
III. they work well with ambulatory patients
A) I
B) I and II
C) II and III
D) I, II, and III
D
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_________________________ habits, _________________________ intake, and minor _________________________ or _________________________ can have a dramatic effect on the seriously ill home-bound patient
Fill in the blank(s) with correct word
Which of the following are vessels that often require a surgical cut down when used for pulmo-nary artery catheter access? 1. Femoral vein 2. Subclavian vein 3. Internal jugular vein 4. Antecubital vein
a. 1 and 2 only b. 1 and 4 only c. 2 and 4 only d. 2 and 3 only
Brewed tea could have up to 3 ppm fluoride
Indicate whether the statement is true or false
Computerized devices are used in optometry to ___________
A. detect glaucoma B. make cataract surgery more precise C. detect retinal tears D. All of the above