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