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