100 years
10 years
1 year
1 month
hormonal
telegraph
proteins
electrical impulses
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
bipolar neurons
multipolar neurons
Purkinje neurons
pyramidal neurons
stem cells
liver cells
muscle cells
skin cells
100 miles per hour
1 meter per second
150 meters per second
1 foot per second
a nerve
all of the above
spinal cord
brains
the brain
muscle
wire
nerve
prison cells
glial cells