a nerve

brains

all of the above

spinal cord

bipolar neurons

Purkinje neurons

multipolar neurons

pyramidal neurons

muscle cells

prison cells

stem cells

glial cells

150 meters per second

100 miles per hour

1 foot per second

1 meter per second

proteins

hormonal

telegraph

electrical impulses

muscle

wire

the brain

nerve

1 month

100 years

10 years

1 year

they help carry oxygen to different parts of your body

they are very long compared to other cells in the body

they regenerate very quickly

they do not have a nucleus

liver cells

skin cells

stem cells

muscle cells