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