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