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