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