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