100 miles per hour
150 meters per second
1 meter per second
1 foot per second
muscle
the brain
wire
nerve
spinal cord
a nerve
brains
all of the above
1 year
100 years
1 month
10 years
hormonal
proteins
electrical impulses
telegraph
Purkinje neurons
bipolar neurons
multipolar neurons
pyramidal neurons
True or False: Damage to your nervous system can cause paralysis.
prison cells
stem cells
glial cells
muscle cells
liver cells
skin cells
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