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