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