This topic contains a solution. Click here to go to the answer

Author Question: What physiological effects might you experience during very humid and very dry conditions? What ... (Read 47 times)

craiczarry

  • Hero Member
  • *****
  • Posts: 527
What physiological effects might you experience during very humid and very dry conditions?
  What will be an ideal response?

Question 2

Would lowering the temperature in your home during the winter cause the relative humidity to increase or decrease? Why?
  What will be an ideal response?



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Anonymous

  • Sr. Member
  • ****
  • Posts: 317
Answer to Question 1

ANSWER: When the weather is hot and humid, the body is not able to cool itself through evaporation and a number of heat-related problems may occur. For example, in hot weather when human body temperature rises, the hypothalamus gland activates the body's heat-regulating mechanism and more than ten million sweat glands wet the body with as much as two liters of liquid per hour. As this perspiration evaporates, rapid loss of water and salt can result in a chemical imbalance that may lead to heat cramps. Excessive water loss through perspiring coupled with an increasing body temperature may result in heat exhaustionfatigue, headache, nausea, and even fainting. If one's body temperature rises above 41 degrees Celsius (106 degrees Fahrenheit), heat stroke can occur, resulting in complete failure of the circulatory functions. If body temperature continues to rise, death may result.

When the air temperature is high and the relative humidity low, perspiration on the skin evaporates quickly, often making us feel that the air temperature is lower than it really is.

Answer to Question 2

ANSWER: An appropriate answer would be that the relative humidity inside a home normally drops to an extremely low value during the winter. When cold polar air is brought indoors and heated, its relative humidity decreases dramatically. When outside air with a temperature and dew point of 15 degrees Celsius (5 degrees Fahrenheit) is brought indoors and heated to 20 degrees Celsius (68 degrees Fahrenheit), the relative humidity of the heated air drops to 8 percenta value lower than what you would normally experience in a desert during the hottest time of the day. Lowering the temperature in your home to a value less than 68 degrees Fahrenheit would increase the relative humidity somewhat, but would nonetheless be very low.




craiczarry

  • Member
  • Posts: 527
Reply 2 on: Jul 13, 2018
Gracias!


isabelt_18

  • Member
  • Posts: 342
Reply 3 on: Yesterday
Excellent

 

Did you know?

The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.

Did you know?

In 1885, the Lloyd Manufacturing Company of Albany, New York, promoted and sold "Cocaine Toothache Drops" at 15 cents per bottle! In 1914, the Harrison Narcotic Act brought the sale and distribution of this drug under federal control.

Did you know?

Tobacco depletes the body of vitamins A, C, and E, which can result in any of the following: dry hair, dry skin, dry eyes, poor growth, night blindness, abscesses, insomnia, fatigue, reproductive system problems, sinusitis, pneumonia, frequent respiratory problems, skin disorders, weight loss, rickets, osteomalacia, nervousness, muscle spasms, leg cramps, extremity numbness, bone malformations, decayed teeth, difficulty in walking, irritability, restlessness, profuse sweating, increased uric acid (gout), joint damage, damaged red blood cells, destruction of nerves, infertility, miscarriage, and many types of cancer.

Did you know?

Before a vaccine is licensed in the USA, the Food and Drug Administration (FDA) reviews it for safety and effectiveness. The CDC then reviews all studies again, as well as the American Academy of Pediatrics and the American Academy of Family Physicians. Every lot of vaccine is tested before administration to the public, and the FDA regularly inspects vaccine manufacturers' facilities.

Did you know?

People about to have surgery must tell their health care providers about all supplements they take.

For a complete list of videos, visit our video library