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