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