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