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