muscle cells

skin cells

liver cells

stem cells

1 year

100 years

1 month

10 years

pyramidal neurons

bipolar neurons

Purkinje neurons

multipolar neurons

100 miles per hour

150 meters per second

1 foot per second

1 meter per second

proteins

electrical impulses

hormonal

telegraph

glial cells

prison cells

muscle cells

stem cells

brains

spinal cord

all of the above

a nerve

they do not have a nucleus

they regenerate very quickly

they help carry oxygen to different parts of your body

they are very long compared to other cells in the body

the brain

muscle

nerve

wire