Question: What Is The Second Largest Organ In The Body?

What is the most fragile organ?

LungsLungs are the most fragile organ.” You’ve never had interest in scuba diving or smoking, so you’re fine with this..

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.

What is the softest bone in your body?

StapesStapesTA98A15.3.02.033TA2895FMA52751Anatomical terms of bone10 more rows

What are the 2 most important organs?

While your heart is a vital organ, the brain (and the nervous system that attaches to the brain) make up the most critical organ system in the human body.

What is the fastest moving body part?

“The cocking of the arm stretches the tendons, ligaments and muscles crossing the shoulder and stores elastic energy, like a slingshot,” said Roach. “When this energy is then released, it powers the very rapid rotation of the upper arm, which is the fastest motion the human body produces.

How much do human organs weigh?

The NumbersOrganAverage Weight in Men (grams)Range in Women (grams)Heart365174-590Liver1677508-3081Pancreas14460-250Right lung663173-17005 more rows

Which body part is most important?

The brain is arguably the most important organ in the human body. It controls and coordinates actions and reactions, allows us to think and feel, and enables us to have memories and feelings—all the things that make us human.

What bone is hardest to break?

The femur, or thigh bone, is the toughest bone in the body to break. It’s the largest and thickest bone, for two things, and it’s also protected by all those leg muscles. The collarbone, conversely, is relatively small and close to the surface of the skin, and therefore is one of the most commonly broken bones.

What are the top 10 body organs?

Top 10: What are the heaviest organs in the human body?Liver. Liver © iStock. … Brain. Brain © iStock. Average weight: 1,500g. … Lungs. Lung © iStock. Average weight: 1,300g. … Heart. Heart © iStock. Average weight: 300g. … Kidneys. Kidneys © iStock. Average weight: 260g (pair) … Spleen. Spleen © iStock. Average weight: 175g. … Pancreas. Pancreas © iStock. Average weight: 70g. … Thyroid.More items…

What is the smallest organ in the body?

What’s the smallest organ in the human body? You’ll find the pineal gland near the center of the brain, in a groove between the hemispheres. It’s not an organ like those in the abdominal cavity.

Which body part has most fat?

Subcutaneous fat makes up most of our bodily fat and is found under the skin. This is the body’s method of storing energy for later use. Visceral fat is found in the abdomen amongst the major organs.

What is the strongest muscle in your body?

masseterThe strongest muscle based on its weight is the masseter. With all muscles of the jaw working together it can close the teeth with a force as great as 55 pounds (25 kilograms) on the incisors or 200 pounds (90.7 kilograms) on the molars.

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 organs can you 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 largest cell in the world?

Biologists used the world’s largest single-celled organism, an aquatic alga called Caulerpa taxifolia, to study the nature of structure and form in plants. It is a single cell that can grow to a length of six to twelve inches.

What are the 7 organs?

Some of the easily recognisable internal organs and their associated functions are:The brain. The brain is the control centre of the nervous system and is located within the skull. … The lungs. … The liver. … The bladder. … The kidneys. … The heart. … The stomach. … The intestines.

What is the 2nd largest organ?

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

What is the biggest bone of human body?

thighboneYour femur, or thighbone, is the largest bone in your body. The head of your femur fits into your hip socket and the bottom end connects to your knee. The two bones beneath your knee that make up your shin are your tibia and fibula. Your upper and lower leg are connected by a hinge joint.

What is the fattest human organ?

the brainThe fattiest organ in the human body is the brain, which is typically composed of 60% fat.