Thermoregulation Flashcards

1
Q

What are the basic processes where we lose heat

A

Radiation
Evaporation
Conduction

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2
Q

Due to infrared heat rays that our body is emitting

A

Radiation

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3
Q

When heat is transferred to an object in contact with the body

A

Conduction

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4
Q

This is a random kinetic movement of molecules

A

Brownian movement

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5
Q

When new air molecules come in contact with the body

A

Air convection

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6
Q

Known as the internal heat of the body

A

Core temperature

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7
Q

Reflects the ability to lose heat

A

Skin temperature

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8
Q

This is an important determinant for core temperature

A

Basal Metabolic Rate

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9
Q

What controls sweating

A

Pre-optic and anterior hypothalamic nuclei

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10
Q

What is the primary stimulant of sweat

A

Acetylcholine

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11
Q

Acclimatization of the sweat gland is due to

A

Aldosterone

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12
Q

What controls for shivering

A

Posterior hypothalamic area

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13
Q

The body must maintain what temperature

A

37.1

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14
Q

What is the most active thyroxine that would generate heat

A

T4

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15
Q

If you increase the skin temperature what happens to the set point

A

Decrease

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16
Q

This pathologic condition that means the fever is breaking

A

Crisis