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