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True or False
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1
External respiration is the movement of air into and out of the lungs.
A)True
B)False
2
The exchange of oxygen and carbon dioxide within the hemoglobin of the red blood cells is internal respiration.
A)True
B)False
3
Smoker's cough results mostly from loss of cilia.
A)True
B)False
4
A person's voice becomes deeper when the vocal cords are stretched.
A)True
B)False
5
Snoring may be a sign of the more serious problem of sleep apnea.
A)True
B)False
6
Weight loss may reduce snoring.
A)True
B)False
7
Oxygen is transported in the blood attached to hemoglobin.
A)True
B)False
8
Oxygen must be bound to hemoglobin to be transported in the blood.
A)True
B)False
9
The contracted diaphragm is flat.
A)True
B)False
10
Respiratory volumes are used only to plan treatments.
A)True
B)False





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