Nervous System

bipolar neurons

pyramidal neurons

multipolar neurons

Purkinje neurons

100 years

10 years

1 month

1 year

150 meters per second

1 meter per second

100 miles per hour

1 foot per second

skin cells

stem cells

muscle cells

liver cells

stem cells

glial cells

muscle cells

prison cells

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

they regenerate very quickly

a nerve

all of the above

brains

spinal cord

muscle

nerve

the brain

wire

hormonal

proteins

telegraph

electrical impulses