muscle cells

prison cells

glial cells

stem cells

nerve

muscle

the brain

wire

they regenerate very quickly

they are very long compared to other cells in the body

they do not have a nucleus

they help carry oxygen to different parts of your body

all of the above

a nerve

spinal cord

brains

electrical impulses

hormonal

proteins

telegraph

10 years

1 month

1 year

100 years

Purkinje neurons

bipolar neurons

pyramidal neurons

multipolar neurons

1 foot per second

150 meters per second

100 miles per hour

1 meter per second

stem cells

liver cells

muscle cells

skin cells