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