In order to keep the skin free of harmful organisms, there must be frequent hand washing using all of the following, EXCEPTÂ ________.
A. cold distilled water
B. disinfectant soap
C. friction
D. warm running water
Answer: A
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Why does the body need vitamin B9?
a. For the synthesis of the neurotransmitters required for normal nerve cell communication, such as serotonin and dopamine b. For oxidation-reduction reactions and protein metabolism c. For energy production and the formation of red blood cells d. For the health of mucous membranes in the digestive tract and to aid absorption of iron and vitamin B6
Limiting time spent at a scene can be especially important if the mechanism of injury suggests that the patient could go into shock. In order to keep the time at the scene to a minimum, which of the following assessments or treatments should NOT be performed on the scene?
A) ABCs with spinal precautions B) Immobilization C) Splinting swollen extremities D) Rapid trauma exam
Cardiomegaly is a(n) ________.
A. enlarged heart. B. shrunken liver. C. type of cancer. D. irregularly beating heart.
Rapid extrication of a patient from an automobile should be performed by:
A: applying a cervical collar and removing the patient from the car using the direct carry method. B: applying a vest-style extrication device and sliding the patient out of the car onto a long spine board for full immobilization. C: applying a cervical collar, sliding a long spine board under the patient's buttocks, and removing the patient from the car. D: maintaining support of the head, grasping the patient by the clothing, and rapidly removing the patient from the car.