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