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