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