a nerve

brains

spinal cord

all of the above

prison cells

muscle cells

stem cells

glial cells

multipolar neurons

bipolar neurons

Purkinje neurons

pyramidal neurons

1 year

1 month

100 years

10 years

muscle cells

skin cells

stem cells

liver cells

they do not have a nucleus

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

150 meters per second

100 miles per hour

1 meter per second

1 foot per second

nerve

muscle

the brain

wire

electrical impulses

telegraph

hormonal

proteins