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