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