150 meters per second

100 miles per hour

1 foot per second

1 meter per second

nerve

muscle

the brain

wire

pyramidal neurons

Purkinje neurons

multipolar neurons

bipolar neurons

all of the above

brains

spinal cord

a nerve

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

10 years

1 year

1 month

100 years

glial cells

prison cells

muscle cells

stem cells

skin cells

liver cells

stem cells

muscle cells

hormonal

telegraph

electrical impulses

proteins