100 years

1 month

10 years

1 year

glial cells

muscle cells

prison cells

stem cells

muscle

the brain

wire

nerve

electrical impulses

proteins

hormonal

telegraph

1 foot per second

1 meter per second

100 miles per hour

150 meters per second

all of the above

a nerve

spinal cord

brains

they do not have a nucleus

they are very long compared to other cells in the body

they help carry oxygen to different parts of your body

they regenerate very quickly

multipolar neurons

Purkinje neurons

pyramidal neurons

bipolar neurons

stem cells

muscle cells

liver cells

skin cells