electrical impulses
proteins
telegraph
hormonal
1 month
100 years
10 years
1 year
a nerve
spinal cord
all of the above
brains
the brain
wire
nerve
muscle
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
liver cells
stem cells
muscle cells
skin cells
bipolar neurons
pyramidal neurons
multipolar neurons
Purkinje neurons
prison cells
glial cells
True or False: Damage to your nervous system can cause paralysis.
1 meter per second
100 miles per hour
150 meters per second
1 foot per second