Nervous System

bipolar neurons

pyramidal neurons

Purkinje neurons

multipolar neurons

1 year

10 years

100 years

1 month

prison cells

glial cells

muscle cells

stem cells

spinal cord

all of the above

brains

a nerve

nerve

wire

muscle

the brain

1 meter per second

1 foot per second

100 miles per hour

150 meters per second

skin cells

liver cells

muscle cells

stem cells

they regenerate very quickly

they do not have a nucleus

they help carry oxygen to different parts of your body

they are very long compared to other cells in the body

electrical impulses

telegraph

hormonal

proteins