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