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