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