100 years
10 years
1 year
1 month
multipolar neurons
Purkinje neurons
pyramidal neurons
bipolar neurons
telegraph
hormonal
electrical impulses
proteins
the brain
wire
nerve
muscle
they regenerate very quickly
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
prison cells
muscle cells
stem cells
glial cells
True or False: Damage to your nervous system can cause paralysis.
100 miles per hour
1 meter per second
1 foot per second
150 meters per second
a nerve
spinal cord
all of the above
brains
skin cells
liver cells