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