muscle cells

stem cells

prison cells

glial cells

bipolar neurons

pyramidal neurons

Purkinje neurons

multipolar neurons

150 meters per second

1 meter per second

1 foot per second

100 miles per hour

10 years

100 years

1 month

1 year

stem cells

skin cells

liver cells

muscle cells

a nerve

spinal cord

brains

all of the above

electrical impulses

proteins

telegraph

hormonal

they help carry oxygen to different parts of your body

they do not have a nucleus

they regenerate very quickly

they are very long compared to other cells in the body

wire

muscle

nerve

the brain