muscle cells

stem cells

liver cells

skin cells

they are very long compared to other cells in the body

they regenerate very quickly

they help carry oxygen to different parts of your body

they do not have a nucleus

prison cells

muscle cells

stem cells

glial cells

Purkinje neurons

multipolar neurons

bipolar neurons

pyramidal neurons

brains

a nerve

all of the above

spinal cord

100 miles per hour

1 foot per second

150 meters per second

1 meter per second

nerve

muscle

wire

the brain

telegraph

proteins

electrical impulses

hormonal

100 years

1 year

1 month

10 years