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
brains
all of the above
spinal cord
a nerve
1 year
1 month
100 years
10 years
hormonal
proteins
electrical impulses
telegraph
True or False: Damage to your nervous system can cause paralysis.
1 meter per second
150 meters per second
1 foot per second
100 miles per hour
muscle
the brain
nerve
wire
Purkinje neurons
multipolar neurons
bipolar neurons
pyramidal neurons
stem cells
prison cells
muscle cells
glial cells
liver cells
skin cells