chapter 10 extended Flashcards
The difference in temperature between the environment and the body is known as the: A) thermal gradient. B) ambient temperature. C) thermal temperature. D) ambient gradient.
thermal gradient
Heat loss occurs in all the following ways EXCEPT: A) conduction. B) evaporation. C) convection. D) ingestion.
ingestion
Although the hypothalamus plays a key role in body temperature regulation, there are two
types of thermoreceptors elsewhere in the body. They are the:
A) peripheral thermoreceptors and central thermoreceptors.
B) appendicular thermoreceptors and axial thermoreceptors.
C) internal thermoreceptors and external thermoreceptors.
D) aortic thermoreceptors and carotid thermoreceptors
peripheral thermoreceptors and central thermoreceptors
You and your partner are working a day shift. It is a sunny day, and the temperature is 95°F.
You are dispatched to the town soccer field for an 85-year-old woman complaining of cramping
to her fingers. The patient denies any other complaint of dizziness, nausea, or vomiting. The
patient tells you it feels like her arthritis but much worse. Her vital signs are all within normal
limits, and her skin is warm and moist. What is the MOST likely problem this patient is
experiencing?
A) Heat stroke
B) Heat exhaustion
C) Heat cramps
D) Arthritis
heat cramps
Individuals working in hot environments will lose 1 to 2 liters of water an hour. Each liter of
water lost will result in how much sodium loss?
A) 20 to 50 milliequivalents
B) 10 to 20 milliequivalents
C) 20 to 50 milligrams
D) 10 to 20 milligrams
20 to 50 milliequivalents
To treat for the excessive loss of sodium in patients with hyperthermic emergencies, the
paramedic should:
A) always administer salt tablets in all patients with heat emergency.
B) never administer salt tablets under any circumstance.
C) administer salt tablets only to patients experiencing heat exhaustion.
D) administer salt tablets to patients only if they are conscious and alert.
never administer salt tablets under any circumstances
Pyrexia is another term for: A) fever. B) excessive thirst. C) heat emergency. D) sunburn.
fever
The pediatric dose of ibuprofen is: A) 10 mg. B) 15 mg. C) 10 mg/kg. D) 15 mg/kg.
10 mg/kg
Patients are classified as hypothermic when their core temperature drops below: A) 40°C. B) 35°C. C) 30°C. D) None of the above
35
All of the following are signs of mild hypothermia EXCEPT: A) tachycardia. B) vasodilation. C) impaired judgment. D) fatigue.
vasodialation
In which of the following patients would you expect to see a subacute exposure to cold?
A) A homeless person
B) A mountain climber
C) A chronically ill patient
D) A patient who fell through ice into water
a mountain climber
The most common arrhythmia seen in hypothermia is: A) ventricular fibrillation. B) ventricular tachycardia. C) atrial fibrillation. D) third-degree heart block.
atrial fibrillation
Active rewarming should not be attempted in the field unless the emergency department is more than \_\_\_\_\_\_\_\_ minutes away. A) 10 B) 30 C) 45 D) 15
15
According to the American Heart Association, if a hypothermic patient who is in cardiac
arrest does not respond to initial defibrillation and initial drug therapy, subsequent defibrillation
and medication administration should be avoided until the patient’s core temperature is about
________ degrees F or higher.
A) 86
B) 90
C) 96
D) 80
86
When providing fluid resuscitation to a hypothermic patient, the rate of infusion should be: A) 150 to 200 mL/hour. B) 500 to 600 mL/hour. C) 100 to 125 mL/hour. D) 250 to 275 mL/hour.
150 to 200 mL/hour
The portion of skin affected by superficial frostbite is the \_\_\_\_\_\_\_\_ layer. A) epidermal B) subdural C) intradural D) subcutaneous
epidermal