According to the 2010 recommendations by the American Heart Association, a patient who appears to be unresponsive and not breathing or breathing ineffectively should be assessed using which mnemonic memory aid?
A) ABC
B) CBA
C) ACB
D) CAB
Answer: D
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An unhelmeted rider, who was thrown from his motorcycle when he wrecked, has a large scalp avulsion with obvious skull depression to the top of his head with venous bleeding. These findings suggest which type of injury?
A) Intracranial hematoma B) Linear skull fracture C) Open head injury D) Basilar skull fracture
Consequences of ionization in human cells include
1. creation of unstable atoms. 2. production of free electrons. 3. creation of highly reactive free radicals capable of producing substances poisonous to the cell. 4. creation of new biologic molecules detrimental to the living cell. 5. injury to the cell that may manifest itself as abnormal function or loss of function. a. 1, 2, and 3 only b. 2, 3, and 4 only c. 3, 4, and 5 only d. 1, 2, 3, 4, and 5
The greatest peak of bone density occurs at age:
a. 15 b. 25 c. 35 d. 45
Thrombophlebitis is caused by a(n):
A) viral infection B) bacterial infection C) injury D) blood clot