1 year
10 years
1 month
100 years
spinal cord
a nerve
brains
all of the above
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
hormonal
electrical impulses
proteins
telegraph
glial cells
prison cells
stem cells
muscle cells
bipolar neurons
multipolar neurons
pyramidal neurons
Purkinje neurons
skin cells
liver cells
muscle
the brain
nerve
wire
True or False: Damage to your nervous system can cause paralysis.
150 meters per second
1 foot per second
100 miles per hour
1 meter per second