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