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