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