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