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Did you know?

The longest a person has survived after a heart transplant is 24 years.

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Blood is approximately twice as thick as water because of the cells and other components found in it.

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To combat osteoporosis, changes in lifestyle and diet are recommended. At-risk patients should include 1,200 to 1,500 mg of calcium daily either via dietary means or with supplements.

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

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Sildenafil (Viagra®) has two actions that may be of consequence in patients with heart disease. It can lower the blood pressure, and it can interact with nitrates. It should never be used in patients who are taking nitrates.

Structure of fish gills. Structure of fish gills.
Structure of a Kerr (Rotating) Black Hole Structure of a Kerr (Rotating) Black Hole
The chemical structure of mescaline, derived from the peyote cactus The chemical structure of mescaline, derived from the peyote cactus
The spongy bone in the top of the femur changes density and organization during growth. The spongy bone in the top of the femur changes density and organization during growth.
Structure of an animal cell Structure of an animal cell
Nephron Structure Nephron Structure
Video: Simple Diffusion - gases and nonpolar compounds transport

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