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