prison cells

glial cells

muscle cells

stem cells

liver cells

muscle cells

skin cells

stem cells

1 foot per second

1 meter per second

150 meters per second

100 miles per hour

brains

a nerve

spinal cord

all of the above

electrical impulses

telegraph

proteins

hormonal

1 month

100 years

10 years

1 year

bipolar neurons

pyramidal neurons

Purkinje neurons

multipolar neurons

the brain

wire

muscle

nerve

they help carry oxygen to different parts of your body

they are very long compared to other cells in the body

they regenerate very quickly

they do not have a nucleus