Which of the following layers of blood vessels is responsible for secreting procoagulant proteins to maintain tissue repair?
a. Tunica adventitia
b. Tunica intima
c. Tunica media
d. Basement membrane
Correct Answer: B
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The EMT exhibits an accurate understanding of breathing when he states:
A) "When a person inhales, carbon dioxide is drawn into the lungs, and when he exhales, oxygen leaves the body." B) "Respiration is best described as the process of moving air into and out of the body." C) "Inhalation requires energy, while exhalation for most patients is a passive process." D) "In between breaths, the epiglottis protectively closes over the trachea."
Which of the following is true about Schedule II controlled substance prescriptions?
a. The physician must physically sign the prescription. b. The physician can verbally order medication. c. The physician can physically show up at the pharmacy and request Schedule II drugs for himself or herself. d. The physician can simply initial the prescription.
Convert the following temperatures to either Celsius or Fahrenheit. 18°F
What will be an ideal response?
Which of the following practices is essential to ensure effective handwashing technique?
a. Use only antimicrobial soap. b. Always use lotion afterwards. c. Do not touch faucets with bare hands. d. Use water as hot as you can tolerate.