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