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