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