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