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