muscle cells

prison cells

glial cells

stem cells

1 meter per second

100 miles per hour

1 foot per second

150 meters per second

liver cells

skin cells

stem cells

muscle cells

they help carry oxygen to different parts of your body

they regenerate very quickly

they are very long compared to other cells in the body

they do not have a nucleus

hormonal

telegraph

electrical impulses

proteins

pyramidal neurons

multipolar neurons

bipolar neurons

Purkinje neurons

brains

spinal cord

a nerve

all of the above

100 years

1 year

10 years

1 month

wire

the brain

nerve

muscle