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