proteins
hormonal
telegraph
electrical impulses
10 years
100 years
1 month
1 year
stem cells
prison cells
glial cells
muscle cells
brains
spinal cord
a nerve
all of the above
True or False: Damage to your nervous system can cause paralysis.
skin cells
liver cells
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
150 meters per second
1 foot per second
100 miles per hour
1 meter per second
the brain
muscle
nerve
wire
multipolar neurons
bipolar neurons
pyramidal neurons
Purkinje neurons