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