Tongue muscles are innervated by the _________________ nerve.
Fill in the blank(s) with the appropriate word(s).
The muscles of the tongue are divided into two groups, intrinsic and extrinsic. These muscles help the tongue to change its shape and position. Tongue muscles are innervated by the hypogl
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A mechanical ventilator that is connected to a 50 psig gas source, and uses an electrically powered solenoid valve to control the respiratory frequency and I:E ratio can be described as _________________________
A. pneumatically powered B. electrically powered C. flow cycled D. open-loop controlled
The contraction of the diaphragm increases the space in the thoracic cavity
Indicate whether the statement is true or false
The purpose of a mask is to filter droplets containing microorganisms expelled from the mouth. What is another purpose for the mask?
a. It's a good idea to wear two masks for better protection. b. Many masks filter about 99% of particulate matter larger than 5 mm. c. Masks are still effective if they become moist. d. Reusable cotton masks are still appropriate.
Which carry works best for children and small adults?
a. extremities b. incline c. chair d. cradle-in-arms