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