telegraph
electrical impulses
hormonal
proteins
the brain
wire
muscle
nerve
muscle cells
liver cells
skin cells
stem cells
pyramidal neurons
multipolar neurons
bipolar neurons
Purkinje neurons
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 help carry oxygen to different parts of your body
they regenerate very quickly
prison cells
glial cells
100 years
1 month
1 year
10 years
spinal cord
a nerve
all of the above
brains
100 miles per hour
1 meter per second
1 foot per second
150 meters per second