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