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