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