muscle cells

skin cells

liver cells

stem cells

bipolar neurons

pyramidal neurons

multipolar neurons

Purkinje neurons

spinal cord

brains

a nerve

all of the above

hormonal

proteins

electrical impulses

telegraph

1 year

10 years

100 years

1 month

muscle

nerve

the brain

wire

stem cells

glial cells

muscle cells

prison cells

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

1 foot per second

1 meter per second

100 miles per hour

150 meters per second