Which Body Part Can Only Be Found On Humans?

What is the slowest healing part of the human body?

Cartilage is avascular, meaning that it has no blood supply.

The lack of blood circulation in cartilage means that it is a very slow-healing type of tissue.

Nutrition to cartilage is maintained by fluid in the joints, which lubricates the tissue..

What part of the body is the quickest to heal?

corneaThe cornea and mouth are the fastest healing parts of the human body. These epithelial tissues each consist of very thin layers of cells.

Which organ can you live without?

You can still have a fairly normal life without one of your lungs, a kidney, your spleen, appendix, gall bladder, adenoids, tonsils, plus some of your lymph nodes, the fibula bones from each leg and six of your ribs.

Which part of the human body is like a closed first?

Explanation : Heart is likely to the size of one closed first .

What are the 12 organs of the body?

They are the integumentary, skeletal, muscular, nervous, endocrine, cardiovascular, lymphatic, respiratory, digestive, urinary, and reproductive systems. Only the reproductive system varies significantly between males and females.

Can you live without blood?

Humans can’t live without blood. Without blood, the body’s organs couldn’t get the oxygen and nutrients they need to survive, we couldn’t keep warm or cool off, fight infections, or get rid of our own waste products. Without enough blood, we’d weaken and die.

What injury takes the longest to heal?

Bone fractures and minor muscle injuries: these typically heal a lot faster, from weeks to months. Tendon or ligament: these take longer, from months to a year.

What is the most used body part?

It is actually your Brain and the Nerve System. These nerves have direct and indirect connection to the heart, digestive system, immune system, and the skeleton. The most important part of your body is your Brain and Nerve System.

What is the weirdest body part?

#2-Strange names for body partsiris—colored part of the eye.pinna—visible part of the ear.canthus—corners on either side of the eye, right where the upper and lower lids come together.glabella—flat area just above the nose, in between the eyebrows.naris—nostril (plural = nares).More items…

Which is the strongest bone in the human body?

femur boneThe femur bone is the longest and strongest bone in the body. Located in the thigh, it spans the hip and knee joints and helps maintain upright posture by supporting the skeleton.

What bone takes the longest to heal?

The long, straight part of the femur is called the femoral shaft. When there is a break anywhere along this length of bone, it is called a femoral shaft fracture. This type of broken leg almost always requires surgery to heal.

Is there a body part with an unknown purpose?

The appendix may be the most commonly known useless organ. Many years ago, the appendix may have helped people digest plants that were rich in cellulose, Gizmodo reported. While plant-eating vertebrates still rely on their appendix to help process plants, the organ is not part of the human digestive system.

Which part of the body has no function?

Vestigial organsVestigial organs are parts of the body that once had a function but are now more-or-less useless. Probably the most famous example is the appendix, though it is now an open question whether the appendix is really vestigial.

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).

Who named body parts?

When the ancient Greeks were naming body parts, they were probably trying to give them names that were easy to remember, says Mary Fissell, a professor in the Department of the History of Medicine at Johns Hopkins.