liver cells

skin cells

stem cells

muscle cells

1 month

1 year

100 years

10 years

bipolar neurons

pyramidal neurons

Purkinje neurons

multipolar neurons

spinal cord

brains

a nerve

all of the above

1 meter per second

100 miles per hour

150 meters per second

1 foot per second

muscle

the brain

wire

nerve

proteins

telegraph

electrical impulses

hormonal

stem cells

muscle cells

glial cells

prison cells

they do not have a nucleus

they help carry oxygen to different parts of your body

they are very long compared to other cells in the body

they regenerate very quickly