1 meter per second

1 foot per second

150 meters per second

100 miles per hour

Purkinje neurons

pyramidal neurons

bipolar neurons

multipolar neurons

muscle cells

prison cells

glial cells

stem cells

muscle cells

stem cells

liver cells

skin cells

telegraph

electrical impulses

hormonal

proteins

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

spinal cord

all of the above

brains

a nerve

1 year

10 years

1 month

100 years

the brain

muscle

nerve

wire