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