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