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