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