stem cells

liver cells

skin cells

muscle cells

1 foot per second

1 meter per second

100 miles per hour

150 meters per second

muscle

wire

nerve

the brain

glial cells

prison cells

stem cells

muscle cells

they do not have a nucleus

they regenerate very quickly

they are very long compared to other cells in the body

they help carry oxygen to different parts of your body

all of the above

brains

a nerve

spinal cord

1 year

10 years

100 years

1 month

telegraph

electrical impulses

hormonal

proteins

pyramidal neurons

multipolar neurons

bipolar neurons

Purkinje neurons