1 foot per second

100 miles per hour

1 meter per second

150 meters per second

brains

spinal cord

all of the above

a nerve

multipolar neurons

pyramidal neurons

Purkinje neurons

bipolar neurons

10 years

1 year

1 month

100 years

proteins

electrical impulses

hormonal

telegraph

muscle

nerve

the brain

wire

muscle cells

stem cells

liver cells

skin cells

prison cells

muscle cells

stem cells

glial cells

they are very long compared to other cells in the body

they do not have a nucleus

they help carry oxygen to different parts of your body

they regenerate very quickly