A loud, harsh sound over the trachea suggests:

A) pneumothorax.
B) normal air movement.
C) bronchoconstriction.
D) foreign body obstruction.

Answer: B

Health Professions

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An infant's head is equal to 25 percent of his total body weight

Indicate whether the statement is true or false

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Which of the following parameters can serve as the cycle variable during ventilatory support? 1. Volume 2. Pressure 3. Flow 4. Time

a. 1 and 4 only b. 2 and 3 only c. 1, 2, and 4 only d. 1, 2, 3, and 4

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