150 meters per second

1 foot per second

100 miles per hour

1 meter per second

brains

spinal cord

a nerve

all of the above

skin cells

liver cells

stem cells

muscle cells

the brain

muscle

wire

nerve

hormonal

electrical impulses

proteins

telegraph

glial cells

muscle cells

stem cells

prison cells

1 year

100 years

10 years

1 month

multipolar neurons

Purkinje neurons

pyramidal neurons

bipolar neurons

they are very long compared to other cells in the body

they regenerate very quickly

they do not have a nucleus

they help carry oxygen to different parts of your body