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