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