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