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