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