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