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