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