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