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