What is the most useless body part?
appendixThe appendix may be the most commonly known useless organ.
While plant-eating vertebrates still rely on their appendix to help process plants, the organ is not part of the human digestive system..
What is the weirdest thing about the human body?
The Weirdest Facts About the Human Body That You Had No Idea Were RealThe acid in your stomach can dissolve razor blades. … You produce enough saliva to fill two swimming pools in a lifetime. … Babies have over 300 bones — but adults only have 206. … Your brain can’t feel pain.More items…•
Which body part is only on humans?
Found only in humans, the hyoid bone is the only bone in the body that is not connected to any other, and is the foundation of speech. This horseshoe-shaped bone in the throat is situated between the chin and the thyroid cartilage.
What do you call a fake body part?
In medicine, a prosthesis (plural: prostheses; from Ancient Greek prosthesis, “addition, application, attachment”) or prosthetic implant is an artificial device that replaces a missing body part, which may be lost through trauma, disease, or a condition present at birth (congenital disorder).
What organs can a human live without?
Here are some of the “non-vital organs”.Spleen. This organ sits on the left side of the abdomen, towards the back under the ribs. … Stomach. … Reproductive organs. … Colon. … Gallbladder. … Appendix. … Kidneys.
What is the longest thing in your body?
HumansThe longest bone in the human body is the femur.The largest artery is the aorta and the largest vein is the inferior vena cava.The largest internal organ (by mass) is the liver, with an average of 1.6 kilograms (3.5 pounds).The largest external organ, which is also the largest organ in general, is the skin.More items…