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