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Did you know?

Stroke kills people from all ethnic backgrounds, but the people at highest risk for fatal strokes are: black men, black women, Asian men, white men, and white women.

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Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.

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Bisphosphonates were first developed in the nineteenth century. They were first investigated for use in disorders of bone metabolism in the 1960s. They are now used clinically for the treatment of osteoporosis, Paget's disease, bone metastasis, multiple myeloma, and other conditions that feature bone fragility.

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There are 60,000 miles of blood vessels in every adult human.

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Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.

The three types of muscles: skeletal, smooth, and cardiac. The three types of muscles: skeletal, smooth, and cardiac.
Back muscles Back muscles
Fine motor skills involve coordinating the many small muscles of the wrists, hands, and fingers. Fine motor skills involve coordinating the many small muscles of the wrists, hands, and fingers.
Stretching the flexor muscles of the forearm by hyperextending the wrist. Stretching the flexor muscles of the forearm by hyperextending the wrist.
Apply deep circular friction with the fingertips to the erector muscles on the right side, moving ... Apply deep circular friction with the fingertips to the erector muscles on the right side, moving ...
Apply two-handed kneading to quadriceps, adductor, and abductor muscles of the thigh. Apply two-handed kneading to quadriceps, adductor, and abductor muscles of the thigh.
Video: Role of the respiratory system - effect of altered ventilation rates

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