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