Chapter 29 - Vital Signs Flashcards

(13 cards)

0
Q

True/False

Generally the younger the person, the higher the BMR (basal metabolic rate).

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
1
Q

What are the factors that affect heat production?

A
  1. Basal metabolic rate
  2. Muscle activity
  3. Thyroxine output
  4. Epinephrine, norepinephrine, and sympathetic stimulation/stress response
  5. Fever
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

What ways is heat lost from the body?

A
  • Radiation
  • Conduction
  • Convection
  • Evaporation
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Insensible heat loss accounts for about ______ of basal heat loss.

A

10%

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

The system that regulates body temperature has three main parts:

A
  • Sensors in the periphery and in the core
  • An integrator in the hypothalamus
  • Effector system that adjusts the production and loss of heat
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Factors that affect body temperature

A
  1. Age
  2. Diurnal variations (circadian rhythms)
  3. Exercise
  4. Hormones
  5. Stress
  6. Environment
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Why are older people at risk for hypothermia?

A
  • Inadequate diet
  • Lack of activity
  • Reduced thermoregulatory efficiency
    (Also sensitive to extremes in environmental temp due to decreased thermoregulatory controls.)
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

The time for the point of highest body temperature is usually between ____ and _____ hours; the lowest point is between _____ and _____ hours.

A

1600 and 1800 hours (4 and 6 PM)

0400 and 0600 hours (4 and 6 AM)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

True/False

Men usually experience more hormone fluctuations than women.

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

The normal range for body temperature in adults is considered to be between ____ and ____.

A

96.8F to 99.5F

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

There are two primary alterations in body temperature: ________ and _______.

A

Pyrexia and hypothermia

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

A body temperature above the usual range is called:

A
  • Pyrexia
  • Hyperthermia
  • Fever
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

A very high fever, such as 105.8F, is called _______.

A

hyperpyrexia

How well did you know this?
1
Not at all
2
3
4
5
Perfectly