liver cells

skin cells

muscle cells

stem cells

Purkinje neurons

bipolar neurons

pyramidal neurons

multipolar neurons

100 years

1 year

10 years

1 month

they do not have a nucleus

they regenerate very quickly

they help carry oxygen to different parts of your body

they are very long compared to other cells in the body

brains

spinal cord

a nerve

all of the above

stem cells

muscle cells

prison cells

glial cells

muscle

wire

the brain

nerve

1 foot per second

100 miles per hour

1 meter per second

150 meters per second

proteins

telegraph

hormonal

electrical impulses