proteins
electrical impulses
telegraph
hormonal
1 year
10 years
100 years
1 month
wire
the brain
muscle
nerve
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 are very long compared to other cells in the body
they regenerate very quickly
stem cells
prison cells
muscle cells
glial cells
Purkinje neurons
bipolar neurons
multipolar neurons
pyramidal neurons
1 foot per second
1 meter per second
150 meters per second
100 miles per hour
skin cells
liver cells
a nerve
all of the above
spinal cord
brains