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