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