prison cells

muscle cells

glial cells

stem cells

1 foot per second

1 meter per second

150 meters per second

100 miles per hour

bipolar neurons

Purkinje neurons

pyramidal neurons

multipolar neurons

telegraph

hormonal

electrical impulses

proteins

all of the above

spinal cord

brains

a nerve

10 years

1 month

100 years

1 year

they do not have a nucleus

they are very long compared to other cells in the body

they help carry oxygen to different parts of your body

they regenerate very quickly

wire

the brain

muscle

nerve

stem cells

liver cells

skin cells

muscle cells