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