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