When a pregnancy ends before the developing child is able to survive outside the mother's womb, it 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.

Disaster preparedness procedures should include assembling educational and entertainment materials for children. specifying how information will be shared with families. storing one gallon of water for each person. evacuating immediately if it is safe to do so.

Which of the following does not cause blindness? a. cataractsb. glaucomac. osteoarthritisd. diabetes