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