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