muscle cells

skin cells

stem cells

liver cells

multipolar neurons

pyramidal neurons

bipolar neurons

Purkinje neurons

1 foot per second

1 meter per second

100 miles per hour

150 meters per second

muscle

the brain

nerve

wire

muscle cells

stem cells

prison cells

glial cells

electrical impulses

proteins

telegraph

hormonal

100 years

1 year

1 month

10 years

all of the above

spinal cord

a nerve

brains

they help carry oxygen to different parts of your body

they are very long compared to other cells in the body

they do not have a nucleus

they regenerate very quickly