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