stem cells
muscle cells
glial cells
prison cells
1 year
100 years
10 years
1 month
spinal cord
a nerve
brains
all of the above
proteins
electrical impulses
telegraph
hormonal
100 miles per hour
150 meters per second
1 foot per second
1 meter per second
nerve
the brain
muscle
wire
skin cells
liver cells
Purkinje neurons
pyramidal neurons
bipolar neurons
multipolar neurons
True or False: Damage to your nervous system can cause paralysis.
they are very long compared to other cells in the body
they help carry oxygen to different parts of your body
they do not have a nucleus
they regenerate very quickly