1 meter per second

150 meters per second

100 miles per hour

1 foot per second

muscle cells

stem cells

liver cells

skin cells

stem cells

muscle cells

prison cells

glial cells

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

bipolar neurons

pyramidal neurons

Purkinje neurons

brains

a nerve

spinal cord

all of the above

electrical impulses

telegraph

proteins

hormonal

1 month

10 years

1 year

100 years

nerve

wire

muscle

the brain