pyramidal neurons

Purkinje neurons

multipolar neurons

bipolar neurons

glial cells

muscle cells

prison cells

stem cells

telegraph

proteins

hormonal

electrical impulses

150 meters per second

100 miles per hour

1 foot per second

1 meter per second

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

all of the above

a nerve

spinal cord

brains

skin cells

stem cells

muscle cells

liver cells

10 years

1 year

100 years

1 month

wire

muscle

nerve

the brain