1. The least common but most serious illness caused by heat exposure, occur-
ring when the body is subjected to more heat than it can handle and normal
mechanisms for getting rid of the excess heat are overwhelmed, is:
hyperthermia.
heat cramps.
heat exhaustion.
heatstroke.: d
2. The organs most severely affected by air embolism are the:
brain and spinal cord.
brain and heart.
heart and lungs.
brain and lungs.: a
3. Which of the following statements regarding the brown recluse spider is NOT
true?
,It is larger than the black widow spider.
It lives mostly in the southern and central parts of the country.
Venom is not neurotoxic.
,Bites rarely cause systemic signs and symptoms.: a
4. A 48-year-old male was stung on the leg by a jellyfish while swimming in the
ocean. He is conscious and alert, but complains of intense pain at the wound
site. Specific treatment for this patient includes:
irrigating the wound with vinegar and immersing his leg in hot water.
pulling the nematocysts out with tweezers and bandaging the wound.
immersing his leg in fresh cold water and scraping away the stingers.
applying a chemical ice pack to the wound and encouraging movement.: a
5. You are transporting a 28-year-old man with a frostbitten foot. The patient's
vital signs are stable and he denies any other injuries or symptoms. The weath-
er is treacherous and your transport time to the hospital is approximately 45
minutes. During transport, you should:
rewarm his foot in 100°F to 105°F (38°C to 40°C) water.
administer oxygen via a nonrebreathing mask.
cover his foot with chemical heat compresses.
protect the affected part from further injury.: d
6. Covering a patient's will significantly minimize radiation heat loss.
head
, chest
abdomen
extremities: a
7. The two MOST efficient ways for the body to eliminate excess heat are:
respiration and bradycardia.
perspiration and tachycardia.
sweating and dilation of skin blood vessels.
hyperventilation and tachycardia.: c
8. A 20-year-old male was pulled from cold water by his friends. The length of
his submersion is not known and was not witnessed. You perform a primary
assessment and determine that the patient is apneic and has a slow, weak
pulse. You should:
suction his airway for 30 seconds, provide rescue breathing, keep him warm,
and transport at once.
ventilate with a bag-mask device, apply a cervical collar, remove his wet cloth-
ing, and transport rapidly.
provide rescue breathing, remove wet clothing, immobilize his spine, keep him
warm, and transport carefully.
apply 100% oxygen via a nonrebreathing mask, immobilize his spine, keep him
warm, and transport rapidly.: c