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