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