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