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