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