Why does your skin get itchy when you run outside in the cold?

Which side of the health triangle corresponds with devloping friendships through communication physical health mental and emotional health social health none of the above

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.

Analyze the relationship between good nutrition and disease prevention: how can reducing your saturated fat intake lower the risk of heart disease?