Quick Answer: What Is The Smallest Organ In The Body?

What is the largest organ in the body?

The skin is the body’s largest organ..

What is the second largest organ in the body?

The liver is considered to be the second-largest organ in the human body.

What is the hardest substance in the human body?

Tooth enamelTooth enamel is the hardest substance in the body. The shiny, white enamel that covers your teeth is even stronger than bone. This resilient surface is 96 percent mineral, the highest percentage of any tissue in your body – making it durable and damage-resistant.

What organs can we live without?

Seven body organs you can live withoutSpleen. This organ sits on the left side of the abdomen, towards the back under the ribs. … Stomach. … Reproductive organs. … Colon. … Gallbladder. … Appendix. … Kidneys.Apr 11, 2018

Which is the fattest organ?

brainYour brain also contains cells, nerve fibers, arteries, and arterioles. It also contains fat and is the fattiest organ in the body — nearly 60 percent fat.

Is skin a organ?

Skin is the largest organ of our body. The skin is made up of three main layers: the epidermis, dermis and subcutis.

Where is human skin the thickest?

Epidermis varies in thickness throughout the body depending mainly on frictional forces and is thickest on the palms of the hands and soles of the feet, and thinnest in the face (eyelids) and genitalia.

What is the smallest organ in the abdominal cavity?

small intestineThe small intestine occupies the majority of the space of the abdominal cavity.

Is human skin waterproof?

Skin acts as a waterproof, insulating shield, guarding the body against extremes of temperature, damaging sunlight, and harmful chemicals.

Why is human skin waterproof?

Epidermis. … The main skin cell that makes up the epidermis is called the keratinocyte, named this because it produces a tough protein called keratin. Keratin is also the protein from which nails and hair are formed. It gives skin much of its resistance to physical wear and tear and makes skin waterproof.

What’s harder than diamond?

boron nitrideThe structure of boron nitride in its wurtzite configuration is stronger than diamonds. Boron nitride can also be used to construct nanotubes, aerogels, and a wide variety of other fascinating applications.

Are teeth stronger than diamond?

Just how hard is tooth enamel? It is, in fact, the human body’s hardest substance. Using the scale of mineral hardness developed by German mineralogist Frederich Mohs in 1812, tooth enamel ranked 5 out of the 1-10 values. Diamonds ranked 10 (hardest) and plaster of Paris ranked only 2 on the Moh’s scale.

What is the longest bone in the human body?

femurThe femur is one of the most researched bones in the human anatomy and forensic medicine. As the longest bone in the human body, it is well preserved in skeletal remains.

What is the hardest language to learn?

The Hardest Languages In The World To LearnMandarin. Right at the top is the most spoken language in the world: Mandarin. … Arabic. Number two, Arabic, challenges English speakers because most letters are written in 4 different forms depending on where they’re placed in a word. … Japanese. … Hungarian. … Korean. … Finnish. … Basque. … Navajo.More items…•Dec 6, 2016