stem cells

muscle cells

prison cells

glial cells

multipolar neurons

pyramidal neurons

Purkinje neurons

bipolar neurons

a nerve

all of the above

brains

spinal cord

proteins

hormonal

electrical impulses

telegraph

wire

the brain

nerve

muscle

1 foot per second

100 miles per hour

1 meter per second

150 meters per second

1 year

100 years

10 years

1 month

they do not have a nucleus

they are very long compared to other cells in the body

they help carry oxygen to different parts of your body

they regenerate very quickly

muscle cells

stem cells

skin cells

liver cells