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