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