muscle cells

skin cells

liver cells

stem cells

proteins

hormonal

electrical impulses

telegraph

Purkinje neurons

bipolar neurons

multipolar neurons

pyramidal neurons

150 meters per second

1 meter per second

1 foot per second

100 miles per hour

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

100 years

10 years

1 month

1 year

nerve

muscle

the brain

wire

prison cells

muscle cells

glial cells

stem cells

a nerve

all of the above

brains

spinal cord