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