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