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May 16, 2024 · Electrolytes are minerals that have an electric charge when they are dissolved in water or body fluids, including blood. The electric charge can be positive or negative. You have electrolytes in your blood, urine (pee), tissues, and other body fluids. Electrolytes are important because they help: Balance the amount of water in your body.
1 day ago · immune system, the complex group of defense responses found in humans and other advanced vertebrates that helps repel disease-causing organisms (pathogens). Immunity from disease is actually conferred by two cooperative defense systems, called nonspecific, innate immunity and specific, acquired immunity. Nonspecific protective mechanisms repel ...
May 14, 2024 · Fever can be defined as any elevation of body temperature above the normal level. Persons with fever may experience daily fluctuations of 5–9 °F above normal; peak levels tend to occur in the late afternoon. Mild or moderate states of fever (up to 105 °F [40.55 °C]) cause weakness or exhaustion but are not in themselves a serious threat to ...
4 days ago · 50801. Anatomical terminology. [ edit on Wikidata] The brain is the central organ of the human nervous system, and with the spinal cord makes up the central nervous system. The brain consists of the cerebrum, the brainstem and the cerebellum. It controls most of the activities of the body, processing, integrating, and coordinating the ...
May 28, 2024 · Ketamine is a dissociative anesthetic used medically for induction and maintenance of anesthesia. It is also used as a treatment for depression and pain management. [19] It is a novel compound that was derived from phencyclidine in 1962 in pursuit of a safer anesthetic with fewer hallucinogenic effects. [20] [21]
May 30, 2024 · Thermoregulating habits in humans also include nest-building, which takes on the form of “building a nest” with blankets and sheets to stay warm. 2. Your skin warmth helps bring on NREM sleep, an active state of sleep that is followed by deep sleep. This also helps your body be able to cool down for resting. 2.
May 9, 2024 · anthrax, acute, infectious, febrile disease of animals and humans caused by Bacillus anthracis, a bacterium that under certain conditions forms highly resistant spores capable of persisting and retaining their virulence for many years. Although anthrax most commonly affects grazing animals such as cattle, sheep, goats, horses, and mules, humans ...
