Multiple Choice
The number-one risk factor for sudden infant death syndrome (SIDS) is ____.
A) an infant lying on their back
B) breast feeding an infant
C) premature feeding of solid foods
D) exposure to tobacco smoke
E) holding the infant
Correct Answer:

Verified
Correct Answer:
Verified
Q18: If N<sub>2</sub>gas comprises 79 percent of atmospheric
Q19: Which event occurs in the lungs?<br>A) Free
Q20: The _ drive(s) inhalation by stimulating contraction
Q21: During forceful exhalation, the _ muscles contract.<br>A)
Q22: The primary muscle(s) involved in human breathing
Q24: Water is an optimal respiratory medium because
Q25: The _ are air-filled respiratory system structures
Q26: Humans ventilate their lungs by negative pressure
Q27: Planes maintain an atmospheric pressure equivalent to
Q28: Which mechanism is used to encourage the