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