muscle cells

prison cells

stem cells

glial cells

bipolar neurons

pyramidal neurons

Purkinje neurons

multipolar neurons

1 meter per second

1 foot per second

100 miles per hour

150 meters per second

liver cells

stem cells

skin cells

muscle cells

electrical impulses

hormonal

proteins

telegraph

they regenerate very quickly

they are very long compared to other cells in the body

they do not have a nucleus

they help carry oxygen to different parts of your body

a nerve

brains

spinal cord

all of the above

1 month

100 years

1 year

10 years

the brain

muscle

wire

nerve