10 years

1 year

100 years

1 month

bipolar neurons

Purkinje neurons

pyramidal neurons

multipolar neurons

100 miles per hour

150 meters per second

1 foot per second

1 meter per second

prison cells

stem cells

muscle cells

glial cells

all of the above

spinal cord

a nerve

brains

proteins

electrical impulses

telegraph

hormonal

stem cells

muscle cells

skin cells

liver cells

the brain

nerve

wire

muscle

they help carry oxygen to different parts of your body

they regenerate very quickly

they do not have a nucleus

they are very long compared to other cells in the body