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