prison cells

glial cells

stem cells

muscle cells

pyramidal neurons

bipolar neurons

multipolar neurons

Purkinje neurons

1 month

1 year

10 years

100 years

they are very long compared to other cells in the body

they do not have a nucleus

they regenerate very quickly

they help carry oxygen to different parts of your body

spinal cord

brains

all of the above

a nerve

the brain

muscle

wire

nerve

electrical impulses

hormonal

proteins

telegraph

100 miles per hour

150 meters per second

1 meter per second

1 foot per second

skin cells

stem cells

muscle cells

liver cells