1 foot per second

150 meters per second

100 miles per hour

1 meter per second

muscle

nerve

the brain

wire

muscle cells

prison cells

stem cells

glial cells

hormonal

telegraph

electrical impulses

proteins

1 month

1 year

100 years

10 years

multipolar neurons

Purkinje neurons

pyramidal neurons

bipolar neurons

muscle cells

liver cells

stem cells

skin cells

they help carry oxygen to different parts of your body

they do not have a nucleus

they regenerate very quickly

they are very long compared to other cells in the body

all of the above

brains

spinal cord

a nerve