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Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.

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There are more nerve cells in one human brain than there are stars in the Milky Way.

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Limit intake of red meat and dairy products made with whole milk. Choose skim milk, low-fat or fat-free dairy products. Limit fried food. Use healthy oils when cooking.

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After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.

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The newest statin drug, rosuvastatin, has been called a superstatin because it appears to reduce LDL cholesterol to a greater degree than the other approved statin drugs.

The metabolic pathway that breaks down phenylalanine and its relationship to certain genetic disease The metabolic pathway that breaks down phenylalanine and its relationship to certain genetic disease
Prolapsed uterus. (a) A prolapse is the abnormal drop of the uterus into the vagina, representing th Prolapsed uterus. (a) A prolapse is the abnormal drop of the uterus into the vagina, representing th
Sprain. A sprain involves damage to one or more ligaments, and is categorized into three degrees of Sprain. A sprain involves damage to one or more ligaments, and is categorized into three degrees of
Shoulder Joint Ligaments Shoulder Joint Ligaments
Metabolic reactions: Dehydration synthesis builds new compounds while hydrolysis breaks down ... Metabolic reactions: Dehydration synthesis builds new compounds while hydrolysis breaks down ...
A pathway for homologous recombination to repair DNA double-strand breaks A pathway for homologous recombination to repair DNA double-strand breaks
Video: Types of synapses - electrical & chemical

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