glial cells

prison cells

stem cells

muscle cells

a nerve

spinal cord

all of the above

brains

the brain

wire

muscle

nerve

1 meter per second

100 miles per hour

150 meters per second

1 foot per second

Purkinje neurons

pyramidal neurons

bipolar neurons

multipolar neurons

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

muscle cells

skin cells

stem cells

liver cells

hormonal

telegraph

proteins

electrical impulses

10 years

100 years

1 month

1 year