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