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