1 meter per second

1 foot per second

100 miles per hour

150 meters per second

1 month

1 year

10 years

100 years

they do not have a nucleus

they help carry oxygen to different parts of your body

they regenerate very quickly

they are very long compared to other cells in the body

wire

the brain

nerve

muscle

muscle cells

prison cells

stem cells

glial cells

muscle cells

stem cells

skin cells

liver cells

Purkinje neurons

pyramidal neurons

bipolar neurons

multipolar neurons

brains

all of the above

spinal cord

a nerve

hormonal

electrical impulses

proteins

telegraph