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