Hot and cold

Description

Using the extremes of temperature that occur in a day's skiing, this program shows the range of mechanisms through which the human body maintains a steady internal temperature and protects its vital organs: shivering, hair erection, and rerouting of blood supplies to conserve heat; increased blood flow to the body surface, sweating, and panting to lose heat.

Runtime

28 min

Series

Subjects

Genre

Date of Publication

[2006], c1984

Database

Films on Demand

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