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