muscle cells

glial cells

prison cells

stem cells

electrical impulses

proteins

hormonal

telegraph

skin cells

stem cells

muscle cells

liver cells

100 years

10 years

1 month

1 year

1 foot per second

1 meter per second

150 meters per second

100 miles per hour

bipolar neurons

multipolar neurons

pyramidal neurons

Purkinje neurons

they are very long compared to other cells in the body

they help carry oxygen to different parts of your body

they do not have a nucleus

they regenerate very quickly

all of the above

brains

a nerve

spinal cord

muscle

the brain

wire

nerve