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