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