Question: What Are The 5 Main Organs Of The Body?

What are the major organs of the human body?

Humans have five vital organs that are essential for survival.

These are the brain, heart, kidneys, liver and lungs.

The human brain is the body’s control center, receiving and sending signals to other organs through the nervous system and through secreted hormones..

What is the hardest body system to learn?

4 The endocrine system and the nervous system are generally considered two of the most complicated systems in the body.

Which organs purify our blood?

The kidneys are two bean-shaped organs responsible for filtering the blood and removing waste.

Why Skin is the largest organ?

Skin is the body’s largest organ, and along with hair, nails, glands and nerves, is part of the integumentary system, according to Oregon State University. This system acts as a protective barrier between the outside and the inside of the body.

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 organ system is the skin in?

integumentary systemThe integumentary system is an organ system consisting of the skin, hair, nails, and exocrine glands.

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 are the major organs of the body and their functions?

These are the main organs, as well as their primary function:The brain controls thoughts, memory and other organs.The heart pumps blood around the body.The lungs separate oxygen from the air and remove carbon dioxide from the blood.The stomach helps to digest food.The intestines absorb nutrients from food.More items…

What is your largest organ?

Skin is the human body’s 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.

Where is the dirty blood in our body filtered?

kidneysIn our body, the dirty blood is filtered in the kidneys.

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 most useless organ in the body?

appendixVestigial 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.

Which 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.

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 4 major organs?

1. 4 Basic organs of the bodyHeart – Your heart is between the two lungs at the front of your chest. … Lungs – your lungs are sponge-like organs. … Liver – your liver is the organ below the lungs that acts like a filter for the blood. … Kidneys – the kidneys are also filters.More items…•

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?

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.

What are the 78 organs in the human body?

Among these 78 organs, five organs are considered as vital for survival. These include the heart, brain, kidneys, liver and lungs….Types of Organs in a Human Body.Adrenal GlandsBladderHeartKidneysPancreasPharynxThymus GlandTongueTestesSeminal vesicles13 more columns

What is the most important organ in a human body?

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. The human nervous system is responsible for coordinating every movement and action your body makes.

What is the fastest thing in the human body?

The eye: the fastest muscle in the human body.

What are the 7 Major organs of the human 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.