The Valsalva maneuver makes use of the sensitivity of which of the following nerves?
A) Phrenic
B) Cranial
C) Paranasal
D) Vagus
Answer: D
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Which system is primarily responsible for the removal of the carbon dioxide created during metabolism?
A) Respiratory B) Cardiovascular C) Urinary D) Digestive
You and several other EMTs are on location where a young female lost control of her car and ended up in a shallow lake. The car is approximately 20 feet from shore and upright, with the wheels touching the bottom of the lake. The woman is on the car's roof; she states that she is not hurt but is scared. What should the EMT do to rescue the patient?
A) A seasoned EMT who is a good swimmer, is wearing a personal flotation device, and has a rope around his waist B) A firefighter who is wearing a personal flotation device, does not have any medical training, and is a good swimmer who is trained in water rescue C) An EMT who is a good swimmer and has a personal flotation device in place D) A firefighter who is also an EMT and worked as a lifeguard before becoming a firefighter
The combining form cost/o means:
A. ribs. B. bones. C. cell. D. heart.
Difficult or painful breathing is called ________.
Fill in the blank(s) with the appropriate word(s).