30 Questions
Which statement accurately describes the primary site of heat loss in the body?
Heat loss mainly occurs through the skin
What physiological process involves the dissemination of heat by motion between areas of unequal density?
Convection
What is the term for a person with a normal body temperature?
Afebrile
Which condition warrants emergency action when body temperature reaches or exceeds 41°C (106°F)?
Hyperpyrexia
What is the beneficial effect of fever in response to an illness?
Enhanced immune system response
Which age group typically experiences a faster onset of fever compared to adults?
Young children
Which of the following conditions is a contraindication for taking rectal temperatures?
Hemorrhoids
What is the normal range for rectal temperature?
36.3 - 38.1 °C
Which nervous system component decreases heart rate via the vagus nerve?
Parasympathetic Nervous System
Which of the following statements about pulse rate is accurate?
Athletes have higher pulse rates
What regulates the pulse through the sinoatrial (SA) node?
Autonomic Nervous System
Why should rectal temperature be avoided in newborns and children with diarrhea?
It stimulates the vagus nerve and slows heart rate
What is the primary source of heat production in the body?
Physical exertion
Which body areas are considered as core sites for temperature measurement?
Rectal and tympanic
What is the main function of the hypothalamus in body temperature regulation?
Compares messages received with a set point
Which of the following best describes the condition of hyperthermia?
Abnormally high body temperature
What is the main physiological mechanism responsible for reducing surface area available for heat loss?
Piloerection
When should vital signs typically be assessed in a health care facility according to the guidelines provided?
Before and after administering medications affecting cardiovascular function
What is the primary purpose of inducing hypothermia after cardiac arrest?
Decrease metabolic rate
Which of the following is NOT a possible physical effect of hypothermia?
Increased heart rate
How is rewarming typically achieved in cases of hypothermia treatment?
Covering with blankets and using heating blankets
Which type of thermometer uses infrared sensors to detect heat emitted by the tympanic membrane?
Tympanic thermometer
How do electronic thermometers function when assessing temperature?
Measure temperatures instantly without contact
Which physical effect is NOT associated with hypothermia?
Increased heart rate
What is the characteristic of neurogenic fever?
Results from damage to the hypothalamus
Which of the following is NOT a potential complication of fever?
Hypokalemia
What type of heat transfer method is recommended for a hyperthermic patient?
Cool sponge baths
Which body temperature range is considered a fever of unknown origin (FUO)?
38.3 °C (101 °F) for 3 weeks
What is the main purpose of administering antipyretic drugs in the treatment of fever?
Prevent tissue breakdown
Which physical effect is NOT typically associated with fever?
Cold extremities
Learn about the rectal method for assessing temperature, including precautions and contraindications. Understand the specific conditions where rectal temperature assessment should be avoided. Explore the potential risks and considerations associated with rectal temperature measurements.
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