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