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