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Health, 22.06.2019 01:00
In multiple sclerosis, the immune system destroys the substance that coats and protects nerve fibers in the brain and spinal cord. this causes inflammation and injury to the nerves, and the axons don't conduct impulses as well.
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Health, 22.06.2019 01:40
How do nicotine and tobacco cause cancer? by decreasing blood-sugar levels by damaging or changing a cell's dna by increasing heart rate by increasing phlegm and mucous production
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Health, 22.06.2019 11:30
Blood cells bring oxygen to cells and take carbon dioxide away. true or false
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Health, 22.06.2019 14:40
Which of the following substances would you expect to find in the blood, and not in the lymph? selected answers: calcium glucose calcium glucose estrogen oxygen fatty acids water answers:
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Do I deserve life..? T-T...
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