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