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