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Did you know?

Women are 50% to 75% more likely than men to experience an adverse drug reaction.

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Complications of influenza include: bacterial pneumonia, ear and sinus infections, dehydration, and worsening of chronic conditions such as asthma, congestive heart failure, or diabetes.

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Glaucoma is a leading cause of blindness. As of yet, there is no cure. Everyone is at risk, and there may be no warning signs. It is six to eight times more common in African Americans than in whites. The best and most effective way to detect glaucoma is to receive a dilated eye examination.

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

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For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

An analogy for how cardiac output, resistance, and blood pressure are related. An analogy for how cardiac output, resistance, and blood pressure are related.
Negative feedback control of a regulated variable. Negative feedback control of a regulated variable.
Using a scan tool to check battery voltage. Using a scan tool to check battery voltage.
Control of blood glucose level. Control of blood glucose level.
Calculator Output Calculator Output
Results of disrupted control of skeletal muscles Results of disrupted control of skeletal muscles
Video: Condensation and Hydrolysis Animation

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