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