muscle

the brain

wire

nerve

100 years

1 year

1 month

10 years

pyramidal neurons

multipolar neurons

bipolar neurons

Purkinje neurons

1 foot per second

150 meters per second

1 meter per second

100 miles per hour

spinal cord

all of the above

a nerve

brains

muscle cells

stem cells

skin cells

liver cells

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

they do not have a nucleus

hormonal

telegraph

electrical impulses

proteins

glial cells

prison cells

muscle cells

stem cells