skin cells
stem cells
muscle cells
liver cells
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
multipolar neurons
Purkinje neurons
bipolar neurons
pyramidal neurons
telegraph
proteins
hormonal
electrical impulses
muscle
wire
nerve
the brain
prison cells
glial cells
1 meter per second
100 miles per hour
1 foot per second
150 meters per second
spinal cord
all of the above
a nerve
brains
True or False: Damage to your nervous system can cause paralysis.
1 year
100 years
10 years
1 month