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