proteins
hormonal
telegraph
electrical impulses
1 meter per second
150 meters per second
1 foot per second
100 miles per hour
100 years
10 years
1 year
1 month
spinal cord
brains
all of the above
a nerve
True or False: Damage to your nervous system can cause paralysis.
multipolar neurons
Purkinje neurons
pyramidal neurons
bipolar neurons
glial cells
muscle cells
stem cells
prison cells
muscle
the brain
wire
nerve
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
liver cells
skin cells