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