I think you mean do not "HURT" when cut, and that would be toenails, fingernails, and hair. These parts are all "dead", so to speak, and have no nerve endings.
hair; nail
You can cut a round cake into eight parts with three cuts, but you can't cut a circle into eight parts with three straight lines.
His heart was cut out, and his body sent back to Europe to be buried.
Yes, a midsagittal section through the body would cut the heart. Although we perceive the heartbeat on the left side of the body, the heart does cross the midline.
They don't.
aorta, very strong artery, it is so close to the heart that if you cut it you would die in seconds. it is so strong that after ten years you still can bounce the heart with it
amputate
Trisect is a 7-letter word beginning with T. It means to cut into 3 parts.
two thirths
Yes because if you take a pie and cut it into three parts and take two of the three parts, it will be greater than if you cut a same sized pie into five parts and take two of those five parts.
Didn;t she get all her body parts cut off?
Yes. When the Aztecs sacrificed people, they cut out the heart and held it beating, to the sun.