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Did you know?

Every 10 seconds, a person in the United States goes to the emergency room complaining of head pain. About 1.2 million visits are for acute migraine attacks.

Did you know?

According to the FDA, adverse drug events harmed or killed approximately 1,200,000 people in the United States in the year 2015.

Did you know?

Astigmatism is the most common vision problem. It may accompany nearsightedness or farsightedness. It is usually caused by an irregularly shaped cornea, but sometimes it is the result of an irregularly shaped lens. Either type can be corrected by eyeglasses, contact lenses, or refractive surgery.

Did you know?

Colchicine is a highly poisonous alkaloid originally extracted from a type of saffron plant that is used mainly to treat gout.

Did you know?

By definition, when a medication is administered intravenously, its bioavailability is 100%.

Summation of Heart Sounds, S3 Summation of Heart Sounds, S3
Internal view of the heart with aorta, vena cava, and pulmonary arteries and veins. Internal view of the heart with aorta, vena cava, and pulmonary arteries and veins.
Sickled and normal red blood cells. Sickled and normal red blood cells.
Heart diagram Heart diagram
Types of white blood cells. Types of white blood cells.
Blood Alcohol Concentration in men and women Blood Alcohol Concentration in men and women
Video: Bone Growth and Remodeling

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