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