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