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