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