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Author Question: Development towards increased efficiency and higher levels of functioning is called: a. Selective ... (Read 32 times) |
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The human body produces and destroys 15 million blood cells every second.
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Chronic marijuana use can damage the white blood cells and reduce the immune system's ability to respond to disease by as much as 40%. Without a strong immune system, the body is vulnerable to all kinds of degenerative and infectious diseases.
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In most cases, kidneys can recover from almost complete loss of function, such as in acute kidney (renal) failure.
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People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.
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More than one-third of adult Americans are obese. Diseases that kill the largest number of people annually, such as heart disease, cancer, diabetes, stroke, and hypertension, can be attributed to diet.