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