illinois state university thermal regulation and exercise chapter 14
DESCRIPTION
Illinois State University Evaporation l Sweat must evaporate to provide cooling. l Sweat that drips off the skin provides little or no cooling.TRANSCRIPT
![Page 1: Illinois State University Thermal Regulation and Exercise Chapter 14](https://reader036.vdocument.in/reader036/viewer/2022062317/5a4d1b7a7f8b9ab0599b8aad/html5/thumbnails/1.jpg)
Illinois State University
Thermal Regulation and Exercise
Chapter 14
![Page 2: Illinois State University Thermal Regulation and Exercise Chapter 14](https://reader036.vdocument.in/reader036/viewer/2022062317/5a4d1b7a7f8b9ab0599b8aad/html5/thumbnails/2.jpg)
Illinois State University
Normal Temperature 36.1 to 37.8 C (97.0 to 100.0 F).
![Page 3: Illinois State University Thermal Regulation and Exercise Chapter 14](https://reader036.vdocument.in/reader036/viewer/2022062317/5a4d1b7a7f8b9ab0599b8aad/html5/thumbnails/3.jpg)
Illinois State University
Evaporation Sweat must evaporate to provide
cooling.
Sweat that drips off the skin provides little or no cooling.
![Page 4: Illinois State University Thermal Regulation and Exercise Chapter 14](https://reader036.vdocument.in/reader036/viewer/2022062317/5a4d1b7a7f8b9ab0599b8aad/html5/thumbnails/4.jpg)
Illinois State University
Humidity Humidity - water saturation level of the
air.
![Page 5: Illinois State University Thermal Regulation and Exercise Chapter 14](https://reader036.vdocument.in/reader036/viewer/2022062317/5a4d1b7a7f8b9ab0599b8aad/html5/thumbnails/5.jpg)
Illinois State University
Temperature Temperature
– Aural– Sublingual– Esophageal– Rectal
![Page 6: Illinois State University Thermal Regulation and Exercise Chapter 14](https://reader036.vdocument.in/reader036/viewer/2022062317/5a4d1b7a7f8b9ab0599b8aad/html5/thumbnails/6.jpg)
Illinois State University
![Page 7: Illinois State University Thermal Regulation and Exercise Chapter 14](https://reader036.vdocument.in/reader036/viewer/2022062317/5a4d1b7a7f8b9ab0599b8aad/html5/thumbnails/7.jpg)
Illinois State University
Hypothalamus Houses your thermoregulatory center.
Acts like a thermometer, monitoring your temperature and causing heat loss or production as needed.
![Page 8: Illinois State University Thermal Regulation and Exercise Chapter 14](https://reader036.vdocument.in/reader036/viewer/2022062317/5a4d1b7a7f8b9ab0599b8aad/html5/thumbnails/8.jpg)
Illinois State University
Temperature Sensors Peripheral receptors - skin.
Central receptors - core temperature.
![Page 9: Illinois State University Thermal Regulation and Exercise Chapter 14](https://reader036.vdocument.in/reader036/viewer/2022062317/5a4d1b7a7f8b9ab0599b8aad/html5/thumbnails/9.jpg)
Illinois State University
Exercise in the heat: Heat fatigue and heat cramps Heat exhaustion Heat stroke
![Page 10: Illinois State University Thermal Regulation and Exercise Chapter 14](https://reader036.vdocument.in/reader036/viewer/2022062317/5a4d1b7a7f8b9ab0599b8aad/html5/thumbnails/10.jpg)
Illinois State University
Heat Stress Index
![Page 11: Illinois State University Thermal Regulation and Exercise Chapter 14](https://reader036.vdocument.in/reader036/viewer/2022062317/5a4d1b7a7f8b9ab0599b8aad/html5/thumbnails/11.jpg)
Illinois State University
Exercise in the heat Repeated exposure to heat stress
causes a gradual improvement in your ability to lose excess heat.
Acclimatization.
![Page 12: Illinois State University Thermal Regulation and Exercise Chapter 14](https://reader036.vdocument.in/reader036/viewer/2022062317/5a4d1b7a7f8b9ab0599b8aad/html5/thumbnails/12.jpg)
Illinois State University
Exercise in the cold Shivering Hormonal warming (sympathetic
nervous system) Peripheral vasoconstriction
![Page 13: Illinois State University Thermal Regulation and Exercise Chapter 14](https://reader036.vdocument.in/reader036/viewer/2022062317/5a4d1b7a7f8b9ab0599b8aad/html5/thumbnails/13.jpg)
Illinois State University
Exercise in the cold Surface area and subcutaneous fat. Wind chill. Immersion in water.
![Page 14: Illinois State University Thermal Regulation and Exercise Chapter 14](https://reader036.vdocument.in/reader036/viewer/2022062317/5a4d1b7a7f8b9ab0599b8aad/html5/thumbnails/14.jpg)
Illinois State University
Wind Chill Index
![Page 15: Illinois State University Thermal Regulation and Exercise Chapter 14](https://reader036.vdocument.in/reader036/viewer/2022062317/5a4d1b7a7f8b9ab0599b8aad/html5/thumbnails/15.jpg)
Illinois State University
Exercise in the cold Hypothermia (34.5 or 94.1). Frostbite. Layering.