muscle cells
liver cells
stem cells
skin cells
nerve
the brain
wire
muscle
glial cells
prison cells
they are very long compared to other cells in the body
they do not have a nucleus
they regenerate very quickly
they help carry oxygen to different parts of your body
10 years
100 years
1 year
1 month
Purkinje neurons
multipolar neurons
bipolar neurons
pyramidal neurons
brains
all of the above
spinal cord
a nerve
proteins
hormonal
electrical impulses
telegraph
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.