1 meter per second

100 miles per hour

150 meters per second

1 foot per second

hormonal

proteins

telegraph

electrical impulses

Purkinje neurons

multipolar neurons

pyramidal neurons

bipolar neurons

they help carry oxygen to different parts of your body

they do not have a nucleus

they are very long compared to other cells in the body

they regenerate very quickly

10 years

100 years

1 month

1 year

nerve

the brain

wire

muscle

liver cells

muscle cells

skin cells

stem cells

prison cells

muscle cells

glial cells

stem cells

brains

all of the above

a nerve

spinal cord