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