The purpose of the pilot line on an endotracheal tube is:
A) to guide the endotracheal tube into position
B) to facilitate insertion and removal of the tube
C) to enable it to be visualized on a chest X-ray
D) to conduct air to the cuff
D
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Athlete's foot is a contraindication to foot massage
Indicate whether the statement is true or false.
When reaching forward to perform a logroll, the EMT should:
A) Keep the back flexed B) Lean from the waist C) Use the shoulder muscles D) Reach no more than 30 inches
Which of the following is false regarding plasma membranes?
A) They contain two layers of phospholipids. B) They contain cholesterol, carbohydrates, and proteins. C) Their phospholipids have a round head and one tail. D) Cholesterol and phospholipids are essential.
A separation bubble in a fluidic device does which of the following?
a. Causes a flip-flop to occur b. Causes a high-pressure vortex c. Bends the gas jet stream toward the wall d. Pushes the gas jet stream away from the wall