Nervous

Question 1

what it does

Answer 1

Coordinates body functions & monitors changes in body and environment

Question 2

parts

Answer 2

Brain
spinal cord
nerves

Question 3

changes from aging

Answer 3

decreased number of nerve cells
transmission at nerve endings slow down throughout the body

Question 4

diseases/conditions

Answer 4

Seizures/epilepsy
Parkinson’s/tremors
Alzheimers/dementia
Traumatic brain injury