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