搜尋結果
2023年5月5日 · Some ways include: Open windows or get outside to breathe fresh air. Something as simple as opening your windows or going for a short walk increases the amount of oxygen that your body brings in ...
2023年7月12日 · What Is Hypochloremia? Medically Reviewed by Sanjay Ponkshe on July 12, 2023. Written by WebMD Editorial Contributors. What Is Chloride? Symptoms of Hypochloremia. Causes of Hypochloremia....
2024年2月19日 · What Is a C-Reactive Protein? If you have high cholesterol, you've probably been told to lower the LDL number from your blood test. LDL is the "bad cholesterol ," the type that contributes to...
- Climate
- Overview
- Function
- Causes
- Effects
Normal body temperature averages 98.6 degrees. With hypothermia, core temperature drops below 95 degrees. In severe hypothermia, core body temperature can drop to 82 degrees or lower.
During exposure to cold temperatures, most heat loss -- up to 90% -- escapes through your skin; the rest, you exhale from your lungs. Heat loss through the skin happens primarily through radiation and speeds up when skin is exposed to wind or moisture. If cold exposure is due to being immersed in cold water, heat loss can occur 25 times faster than...
The hypothalamus, the brain's temperature-control center, works to raise body temperature by triggering processes that heat and cool the body. During cold temperature exposure, shivering is a protective response to produce heat through muscle activity. In another heat-preserving response -- called vasoconstriction -- blood vessels temporarily narro...
Normally, the activity of the heart and liver produce most of your body heat. But as core body temperature cools, these organs produce less heat, in essence causing a protective \\"shut down\\" to preserve heat and protect the brain. Low body temperature can slow brain activity, breathing, and heart rate.
Confusion and fatigue can set in, hampering a person's ability to understand what's happening and make intelligent choices to get to safety.
2023年9月19日 · This test checks the amount of certain antibodies called immunoglobulins in your body. Antibodies are proteins that your immune cells make to fight off bacteria, viruses, and other harmful...
2022年11月23日 · Vitamin B6, also known as pyridoxine, is one of eight B vitamins that your body needs to stay healthy. This nutrient is an essential part of nearly 200 chemical reactions in your body, and it’s...
2023年5月28日 · What Is an Alkaline Phosphatase Test? Medically Reviewed by Minesh Khatri, MD on May 28, 2023. Written by WebMD Editorial Contributors. Why Would I Get This Test? How Is the Test Done? How Do I...
