the brain

muscle

nerve

wire

bipolar neurons

pyramidal neurons

Purkinje neurons

multipolar neurons

1 month

10 years

1 year

100 years

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

they do not have a nucleus

muscle cells

stem cells

liver cells

skin cells

150 meters per second

1 foot per second

1 meter per second

100 miles per hour

muscle cells

glial cells

stem cells

prison cells

all of the above

spinal cord

brains

a nerve

proteins

electrical impulses

telegraph

hormonal