1 meter per second

150 meters per second

1 foot per second

100 miles per hour

electrical impulses

proteins

hormonal

telegraph

10 years

1 month

100 years

1 year

multipolar neurons

pyramidal neurons

Purkinje neurons

bipolar neurons

skin cells

stem cells

liver cells

muscle cells

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

they regenerate very quickly

nerve

the brain

muscle

wire

a nerve

brains

all of the above

spinal cord

muscle cells

prison cells

glial cells

stem cells