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