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