wire

the brain

muscle

nerve

1 foot per second

100 miles per hour

1 meter per second

150 meters per second

glial cells

prison cells

stem cells

muscle cells

Purkinje neurons

multipolar neurons

pyramidal neurons

bipolar neurons

brains

spinal cord

a nerve

all of the above

stem cells

liver cells

muscle cells

skin cells

they do not have a nucleus

they help carry oxygen to different parts of your body

they are very long compared to other cells in the body

they regenerate very quickly

10 years

1 month

100 years

1 year

hormonal

telegraph

electrical impulses

proteins