prison cells

muscle cells

stem cells

glial cells

all of the above

spinal cord

a nerve

brains

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

muscle cells

skin cells

liver cells

stem cells

the brain

wire

muscle

nerve

1 foot per second

1 meter per second

100 miles per hour

150 meters per second

multipolar neurons

Purkinje neurons

pyramidal neurons

bipolar neurons

1 month

10 years

100 years

1 year

proteins

hormonal

electrical impulses

telegraph