Which Is The Smallest Organ In Our Body?

Which cavity is the lungs in?

chest cavityThe lungs are housed in the chest cavity, a space that also includes the mediastinum.

(See also Overview of the Respiratory System.) The mediastinum is in the center of the chest and contains the heart, thymus, and lymph nodes, along with portions of the aorta, vena cava, trachea, esophagus, and various nerves..

Which cavity is the stomach in?

abdominal cavityThe abdominopelvic cavity is a body cavity that consists of the abdominal cavity and the pelvic cavity. It contains the stomach, liver, pancreas, spleen, gallbladder, kidneys, and most of the small and large intestines.

Is skin the smallest organ?

The largest organ is the skin, while the smallest organ is the pineal gland, which produces the hormone melatonin. Some organs are necessary for survival; these are called vital organs. Humans have five vital organs that they cannot live without: the brain, heart, liver, kidneys, and lungs.

Which is the softest bone in human body?

cartilagecartilage is the softest bone in our body It’s tongue.

What’s the softest bone in your body?

StapesTA98A15.3.02.033TA2895FMA52751Anatomical terms of bone10 more rows

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.

Which is the largest organ in our body?

The skin is the body’s largest organ.

What is the smallest organ in the abdominal cavity?

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

What is the smallest human bone?

stapesOnce there, the sound waves vibrate three bones known as the ossicles, which are made up of the malleus, the incus, and the stapes. The stapes is the smallest bone in the human body.

What is below your stomach called?

The abdomen (commonly called the belly) is the body space between the thorax (chest) and pelvis. The diaphragm forms the upper surface of the abdomen. At the level of the pelvic bones, the abdomen ends and the pelvis begins.

Do we have 7 layers of skin?

The human skin is the outer covering of the body and is the largest organ of the integumentary system. The skin has up to seven layers of ectodermal tissue and guards the underlying muscles, bones, ligaments and internal organs.

Is skin our largest organ?

Body organs aren’t all internal like the brain or the heart. There’s one we wear on the outside. Skin is our largest organ—adults carry some 8 pounds (3.6 kilograms) and 22 square feet (2 square meters) of it. This fleshy covering does a lot more than make us look presentable.

Which is the hardest substance in our body?

Tooth enamel1. Tooth 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.

Which part of human body does not grow from birth to death?

ANSWER: The only part of the human body which does not grow in size from birth to death is the ‘innermost ear ossicle’ or the ‘Stapes’.

Is blood an organ?

Blood is both a tissue and a fluid. It is a tissue because it is a collection of similar specialized cells that serve particular functions. These cells are suspended in a liquid matrix (plasma), which makes the blood a fluid.