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