Asked by Brianne Medley on Mar 10, 2024
Verified
Which of the following will help cool the body?
A) Absorption of ultraviolet light rays by the skin
B) Evaporation of sweat from the skin's surface
C) Contraction of the arrector pili muscles
D) Decreased blood flow to the skin
E) Absorption of excess sweat
Arrector Pili Muscles
Small muscles connected to hair follicles that, when contracted, cause hair to stand on end, known as "goosebumps."
Ultraviolet Light Rays
A form of electromagnetic radiation with a wavelength shorter than that of visible light, known for its ability to induce suntans and sunburn.
- Clarify the significance of the skin in the control of thermal balance and the stability of the body's internal environment.
Verified Answer
MM
melanie moushehMar 10, 2024
Final Answer :
B
Explanation :
Evaporation of sweat from the skin's surface is a primary mechanism the body uses to cool itself. When sweat evaporates, it absorbs heat from the skin, which helps to lower the body's temperature.
Learning Objectives
- Clarify the significance of the skin in the control of thermal balance and the stability of the body's internal environment.
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