Scientist study sam stem cells to investigate their potential to repair damaged tissue is called

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.

To avoid food poisoning, perishable items should not be stored in the refrigerator for more than days.

Anutritional study should take all of the following into account except taste in music. family medical history. work and home responsibilities. lifestyle factors, such as smoking or alcohol consumption.