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Did you know?

Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.

Did you know?

Hip fractures are the most serious consequences of osteoporosis. The incidence of hip fractures increases with each decade among patients in their 60s to patients in their 90s for both women and men of all populations. Men and women older than 80 years of age show the highest incidence of hip fractures.

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More than 4.4billion prescriptions were dispensed within the United States in 2016.

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Elderly adults are at greatest risk of stroke and myocardial infarction and have the most to gain from prophylaxis. Patients ages 60 to 80 years with blood pressures above 160/90 mm Hg should benefit from antihypertensive treatment.

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There are over 65,000 known species of protozoa. About 10,000 species are parasitic.

Alfred Wegener Hypothesized continental drift Alfred Wegener Hypothesized continental drift
Humid Continental Climates with Severe Winters (D) Humid Continental Climates with Severe Winters (D)
Breakup of the Larsen B Ice Shelf (part 1) Breakup of the Larsen B Ice Shelf (part 1)
Breakup of the Larsen B Ice Shelf (part 2) Breakup of the Larsen B Ice Shelf (part 2)
Composition of Continental Crust Composition of Continental Crust
Passive Continental Margin Passive Continental Margin
Video: Import of Dietary Glucose from Intestines to Bloodstream

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