they regenerate very quickly

they are very long compared to other cells in the body

they do not have a nucleus

they help carry oxygen to different parts of your body

pyramidal neurons

multipolar neurons

bipolar neurons

Purkinje neurons

brains

a nerve

spinal cord

all of the above

prison cells

glial cells

muscle cells

stem cells

150 meters per second

1 meter per second

1 foot per second

100 miles per hour

hormonal

telegraph

proteins

electrical impulses

100 years

1 month

1 year

10 years

muscle cells

liver cells

skin cells

stem cells

muscle

wire

the brain

nerve