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