Your patient requires mouth-to-mask ventilations. You place the mask over her face, with your thumbs and fingers forming a C shape on each side of the cone. You take a normal breath and breathe into the one-way valve over ________ for each breath.
A. 30 seconds
B. half a second
C. two seconds
D. one second
Answer: D
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Which of the following types of massage works best for increased mental clarity?
A) One-hour relaxation massage B) Lymphatic drainage massage C) 20-minute chair massage D) Deep transverse friction massage
When should the EMT most likely expect to hear wheezes in a patient complaining of shortness of breath secondary to an asthma attack?
A) While breathing in B) While breathing out C) While holding his breath D) In between breaths
A latent health effect is manifested when
a. an injury, disease, or death that is caused by exposure to a substance develops rapidly and quickly comes to a crisis. b. an injury, disease, or death that is caused by exposure to a substance develops slowly over a few days, weeks, or longer periods. c. an injury or disease of relatively short duration is caused by exposure to a substance and from which recovery occurs rapidly. d. an injury or disease caused by exposure to a substance occurs only after an extensive time period has passed.
How many parts does the pharynx have?
a. one b. two c. three d. four