1 month

100 years

10 years

1 year

multipolar neurons

pyramidal neurons

Purkinje neurons

bipolar neurons

telegraph

proteins

electrical impulses

hormonal

spinal cord

brains

a nerve

all of the above

skin cells

stem cells

muscle cells

liver cells

1 meter per second

1 foot per second

100 miles per hour

150 meters per second

muscle cells

glial cells

stem cells

prison cells

wire

muscle

nerve

the brain

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