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