they help carry oxygen to different parts of your body
they regenerate very quickly
they are very long compared to other cells in the body
they do not have a nucleus
muscle cells
stem cells
skin cells
liver cells
1 month
1 year
10 years
100 years
all of the above
a nerve
brains
spinal cord
muscle
wire
nerve
the brain
glial cells
prison cells
bipolar neurons
pyramidal neurons
multipolar neurons
Purkinje neurons
hormonal
telegraph
proteins
electrical impulses
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