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