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