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