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