How does oxygen contribute to the burning process?
A. Oxygen is flammable and adds to the fuel load.
B. Oxygen contributes to the self-heating of materials
C. Oxygen is the primary oxidizing agent in most fires.
D. Oxygen drives the self-sustained chemical reactions.
Answer: C. Oxygen is the primary oxidizing agent in most fires.
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A 76-year-old male is complaining of chest pain and dizziness. He has a rapid and weak pulse, and his skin is cool, pale, and sweaty. His blood pressure is 96/64, and he says he feels as though he might pass out. You should:
A) lay him supine and administer high-flow oxygen. B) prepare to suction his airway. C) have him lean forward and breathe deeply. D) perform a rapid secondary exam.
What is the term for the skin's ability to return to its normal appearance after being subjected to pressure?
A) Skin turgor B) Elasticity C) Skin lesion D) Epidermal stretch
Acute renal failure occurs when a patient loses ________ of the functioning nephrons
A) 80%
B) 70%
C) 60%
D) 50%
The ________ put an end to some of the worst insurance abuses and puts consumers, not insurance companies, in control of their healthcare.
Fill in the blank(s) with the appropriate word(s).