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