proteins
electrical impulses
hormonal
telegraph
150 meters per second
1 meter per second
1 foot per second
100 miles per hour
the brain
nerve
muscle
wire
glial cells
muscle cells
stem cells
prison cells
100 years
1 month
1 year
10 years
all of the above
spinal cord
a nerve
brains
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 are very long compared to other cells in the body
they do not have a nucleus
Purkinje neurons
bipolar neurons
pyramidal neurons
multipolar neurons
liver cells
skin cells