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