With the end expiratory pause is factored in, what is the normal I:E ratio for an adult at rest?
A. 1 : 3
B. 1 : 2.5
C. 1 : 1
D. 1 : 2
Answer: D
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When performing a venipuncture on a patient what is the correct way to hold the IV needle?
A) Hold the IV needle at a 45-degree angle or less to the skin with the bevel up B) Hold the IV needle at a 90-degree angle to the skin with the bevel up C) Hold the IV needle at a 45-degree angle or greater to the skin with the bevel down D) Hold the IV needle at a 45-degree angle or less to the skin with the bevel down
The Egyptians' use of bloodletting via leeches is still in use today as a treatment to help heal skin grafts and restore blood circulation
A. True B. False
A suture is an example of a(n)?
A) ?diarthrosis. B) ?amphiarthrosis. C) ?syndesmosis. D) ?synarthrosis.
Which is an indication for using pulmonary artery monitoring?
a. Staph infection b. Melanoma c. Renal failure d. Diabetes mellitus