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