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