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