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