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