muscle cells

stem cells

liver cells

skin cells

multipolar neurons

pyramidal neurons

Purkinje neurons

bipolar neurons

prison cells

glial cells

stem cells

muscle cells

muscle

the brain

wire

nerve

they do not have a nucleus

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

all of the above

spinal cord

a nerve

brains

1 foot per second

1 meter per second

100 miles per hour

150 meters per second

electrical impulses

hormonal

proteins

telegraph

1 month

10 years

1 year

100 years