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