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