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