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The lower jaw bone is called the:
A. zygoma.
B. maxilla.
C. mandible.
D. mastoid. - ✅✅mandible.
The act of pulling on a body structure in the direction of its normal alignment is called: - ✅✅Traction
During the normal wound healing process, bleeding may occur from even a minor injury because:
A. there is a substantial decrease in the number of platelets in and around the wound, which increases
the risk of bleeding.
B. histamines released by the immune system constrict the blood vessels, which increases the
pressure within them.
C. new capillaries that stem from intact capillaries are delicate and take time to become as stable as
the preexisting capillaries.
D. bacteria and other microorganisms invade the wound site and damage the capillaries, which makes
them more prone to bleeding. - ✅✅New capillaries that stem from intact capillaries are delicate and
take time to become as stable as the preexisting capillaries.
Pleural fluid is contained between the:
A. visceral and parietal pleurae.
B. parietal pleura and the heart.
, C. visceral pleura and the lung.
D. parietal pleura and the chest wall. - ✅✅visceral and parietal pleurae.
A 70-year-old man presents with a severe nosebleed. His medical history includes COPD, depression,
and a hemorrhagic stroke 3 years ago. His BP is 190/110 mm Hg, his pulse is 100 beats/min, and his
respirations are 24 breaths/min. His medications include albuterol, sertraline (Zoloft), and
multivitamins. Which of the following is MOST likely causing his nosebleed today?
Select one:
A. Diabetic complications
B. Hemorrhagic stroke
C. High blood pressure
D. His prescribed albuterol - ✅✅High blood pressure
A person's ability to shiver is lost when his or her body temperature falls below: - ✅✅90 degrees
If one or more occupants in the same vehicle are killed in a crash, the EMT should:
A. rapidly assess only the survivors who have experienced obvious trauma.
B. allow the survivors to refuse transport if they have no obvious injuries.
C. suspect that all living occupants experienced the same serious trauma.
D. transport the survivors only if they have injuries or complain of pain. - ✅✅suspect that all living
occupants experienced the same serious trauma.