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