The lightest organ in the human body is the lung.
Which is the heaviest organ in the human body?
What are the six heaviest organs in the human body?
- The skin is the body’s first heaviest organ, with a mass of 4-5 kg, and a total surface area of about 1.2-2.2 m2. …
- The second heaviest is liver which secretes bile. …
- The third heaviest organ is the brain which is having an average weight of 1500g. …
- Next heaviest organ in the human body is lungs.
What is the least important organ in the human body?
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.
6 окт. 2017 г.
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.
What are the 12 organs of the body?
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.
14 нояб. 2018 г.
What organs can we live without?
Seven body organs you can live without
- Spleen. This organ sits on the left side of the abdomen, towards the back under the ribs. …
- Stomach. …
- Reproductive organs. …
- Colon. …
- Gallbladder. …
- Appendix. …
- Kidneys.
11 апр. 2018 г.
Which body part has no muscles?
Some human body parts have become useless over the past few million years. Useless body parts include the appendix, the tail bone, and the muscle fibers that produce goose bumps.
What is the weakest bone in your body?
Femur is the longest, heaviest and strongest bone in human body. It is located in your thigh. Clavicle or the collar bone is the softest and weakest bone in the body.
Is human skin waterproof?
Skin is a waterproof, flexible, but tough protective covering for your body. Normally the surface is smooth, punctuated only with hair and pores for sweat. A cross-section of skin shows the major parts.
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.
What is the thickest layer of skin?
The squamous cell layer is the thickest layer of the epidermis, and is involved in the transfer of certain substances in and out of the body. The squamous cell layer also contains cells called Langerhans cells.
What are the 11 systems in the human body?
The 11 organ systems include the integumentary system, skeletal system, muscular system, lymphatic system, respiratory system, digestive system, nervous system, endocrine system, cardiovascular system, urinary system, and reproductive systems.
Is blood an organ?
Technically, blood is a transport liquid pumped by the heart (or an equivalent structure) to all parts of the body, after which it is returned to the heart to repeat the process. 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.
Who named body parts?
“Sure, there were texts, but the ancient world was very oral, and the people learning this stuff have to remember it.” So the Greek scholars, and later Roman and medieval scholars, named bones and organs and muscles after what they looked like.