prison cells

stem cells

glial cells

muscle cells

100 years

1 month

10 years

1 year

multipolar neurons

bipolar neurons

Purkinje neurons

pyramidal neurons

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

a nerve

all of the above

spinal cord

brains

electrical impulses

hormonal

proteins

telegraph

100 miles per hour

1 meter per second

1 foot per second

150 meters per second

nerve

muscle

wire

the brain

stem cells

liver cells

skin cells

muscle cells