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