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Did you know?

Hypertension is a silent killer because it is deadly and has no significant early symptoms. The danger from hypertension is the extra load on the heart, which can lead to hypertensive heart disease and kidney damage. This occurs without any major symptoms until the high blood pressure becomes extreme. Regular blood pressure checks are an important method of catching hypertension before it can kill you.

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Looking at the sun may not only cause headache and distort your vision temporarily, but it can also cause permanent eye damage. Any exposure to sunlight adds to the cumulative effects of ultraviolet (UV) radiation on your eyes. UV exposure has been linked to eye disorders such as macular degeneration, solar retinitis, and corneal dystrophies.

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Asthma cases in Americans are about 75% higher today than they were in 1980.

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Illicit drug use costs the United States approximately $181 billion every year.

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Although not all of the following muscle groups are commonly used, intramuscular injections may be given into the abdominals, biceps, calves, deltoids, gluteals, laterals, pectorals, quadriceps, trapezoids, and triceps.

Muscles of the right hand back view Muscles of the right hand back view
muscles muscles
Use of forearm for performing effleurage on the hamstring muscles. Use of forearm for performing effleurage on the hamstring muscles.
Overhead stretch for the shoulder muscles. Lean back to create the stretch using your body weight. Overhead stretch for the shoulder muscles. Lean back to create the stretch using your body weight.
Stretch quadriceps muscles by bringing the heel of the foot to the buttocks. Hold the stretch for ... Stretch quadriceps muscles by bringing the heel of the foot to the buttocks. Hold the stretch for ...
Compression along hamstring muscles using the fists. Alternating fists, press along the posterior ... Compression along hamstring muscles using the fists. Alternating fists, press along the posterior ...
Video: Sperm Formation

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