1 meter per second

100 miles per hour

150 meters per second

1 foot per second

pyramidal neurons

multipolar neurons

Purkinje neurons

bipolar neurons

they do not have a nucleus

they are very long compared to other cells in the body

they regenerate very quickly

they help carry oxygen to different parts of your body

brains

all of the above

spinal cord

a nerve

glial cells

muscle cells

prison cells

stem cells

skin cells

liver cells

muscle cells

stem cells

1 year

1 month

100 years

10 years

wire

the brain

nerve

muscle

telegraph

proteins

hormonal

electrical impulses