Proper instructions for positive expiratory pressure include which of the following?
1. Take in a breath that is larger than normal, but do not fill lungs completely.
2. Exhale forcefully and maintain an expiratory pressure of 10 to 20 cm H2O.
3. After 10 to 20 breaths, take two or three "huff"' coughs, and rest as needed.
4. Repeat the cycle 8 to 10 times, not to exceed 30 min.
a. 1 and 3 only
b. 1, 2, and 3 only
c. 3 and 4 only
d. 2, 3, and 4 only
ANS: A
Health Professions
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One company has created a robot that can deliver medications throughout a hospital by using:
A) Voice-activated software to request directions to different units. B) A map of the facility stored in its memory. C) A candy-striper as a guide. D) A programmed telepathy program to find particular patients.
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Hedgehogs are nocturnal
Indicate whether the statement is true or false
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