1 foot per second

150 meters per second

100 miles per hour

1 meter per second

Purkinje neurons

bipolar neurons

pyramidal neurons

multipolar neurons

muscle

nerve

wire

the brain

they are very long compared to other cells in the body

they do not have a nucleus

they regenerate very quickly

they help carry oxygen to different parts of your body

prison cells

glial cells

stem cells

muscle cells

muscle cells

liver cells

stem cells

skin cells

telegraph

hormonal

proteins

electrical impulses

a nerve

spinal cord

all of the above

brains

1 month

1 year

100 years

10 years