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