brains

all of the above

spinal cord

a nerve

glial cells

prison cells

stem cells

muscle cells

Purkinje neurons

bipolar neurons

multipolar neurons

pyramidal neurons

muscle cells

stem cells

skin cells

liver cells

nerve

muscle

the brain

wire

100 years

1 month

1 year

10 years

they regenerate very quickly

they are very long compared to other cells in the body

they do not have a nucleus

they help carry oxygen to different parts of your body

1 foot per second

1 meter per second

150 meters per second

100 miles per hour

proteins

hormonal

electrical impulses

telegraph