Which of the following statements regarding stridor is MOST correct?
A. It is a whistling sound heard in the lower airway.
B. It is a high-pitched, crowing upper airway sound.
C. It is caused by incorrect airway positioning.
D. It suggests the presence of fluid in the lungs.
Ans: B. It is a high-pitched, crowing upper airway sound.
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Which of the following statements BEST describes a building code?
A) A body of law that determines the maximum standards that buildings must meet in the interest of community safety and health B) A body of law that determines the minimum standards that architectural plans for buildings must meet to ensure financing C) A body of law that determines the minimum standards that buildings must meet in the interest of community safety and health D) A body of law that determines the minimum standards that buildings must meet to provide security for occupants
The ____ are responsible for blinking.
A. extrinsic eye muscles B. lacrimal glands C. nasolacrimal ducts D. orbicularis oculi