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