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