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