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