100 miles per hour

1 meter per second

1 foot per second

150 meters per second

bipolar neurons

pyramidal neurons

multipolar neurons

Purkinje neurons

10 years

1 month

100 years

1 year

they help carry oxygen to different parts of your body

they do not have a nucleus

they regenerate very quickly

they are very long compared to other cells in the body

liver cells

muscle cells

stem cells

skin cells

muscle

nerve

wire

the brain

proteins

electrical impulses

telegraph

hormonal

spinal cord

all of the above

brains

a nerve

glial cells

prison cells

stem cells

muscle cells