Question: Which Is The Important Part Of The Body?

What are the 13 systems in the human body?

They are Integumentary System, Skeletal System, Muscular System, Nervous System, Endocrine System, Cardiovascular System, Lymphatic System, Respiratory System, Digestive System, Urinary System, and Reproductive System (Female and Male)..

What are the 14 body systems?

These 14 systems are the Musculoskeletal system; Organs of Special Sense (optical); Auditory; Infectious Diseases, Immune Disorders, and Nutritional Deficiencies; Respiratory system; Cardiovascular system; Digestive system; Genitourinary System; Hemic and Lymphatic system; Skin; Endocrine system; Neurological …

What’s inside a human body?

The most basic unit is the cell; groups of similar cells form tissues; groups of different tissues make up organs; groups of organs form organ systems; cells, tissues, organs, and organ systems combine to form a multicellular organism.

What organs do humans not need?

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 are the 5 most important organs in the human body?

Vital Organs The human body contains five organs that are considered vital for survival. They are the heart, brain, kidneys, liver, and lungs.

What is the most powerful organ in the body?

The brainThe brain is arguably the most powerful organ in the human body. After all, it’s responsible for everything from the way you move to what you think.

What is the most important in life?

Our relationships are the most important things in the world. They’re the most crucial factor for happiness and, in combination with your calling, tend to be our reasons to live. For most, family is at the top of the list in terms of values and priorities.

What are the 12 parts of the body?

These different body systems include the skeletal, nervous, muscular, respiratory, endocrine, immune, cardiovascular/circulatory, urinary, integumentary, reproductive, and digestive systems.

What are the 3 most important body systems?

The main systems of the human body are:Circulatory system / Cardiovascular system: … Digestive system and Excretory system: … Endocrine system: … Integumentary system / Exocrine system: … Immune system and lymphatic system: … Muscular system: … Nervous system: … Renal system and Urinary system.More items…

Which body part is only found on humans?

Found only in humans, the hyoid bone is the only bone in the body that is not connected to any other, and is the foundation of speech. This horseshoe-shaped bone in the throat is situated between the chin and the thyroid cartilage.

What’s the strongest part of the human body?

The heart has the ability to beat over 3 billion times in a person’s life. The 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 fastest organ in the human body?

skinThe fastest growing organ in the human body is skin. Skin is the protective covering that envelopes the body and prevents unwanted materials and…

What is the longest thing in your body?

HumansThe longest bone in the human body is the femur.The largest artery is the aorta and the largest vein is the inferior vena cava.The largest internal organ (by mass) is the liver, with an average of 1.6 kilograms (3.5 pounds).The largest external organ, which is also the largest organ in general, is the skin.More items…

What are the 10 most important organs?

List of 10 Vital Organs of the Body Essential to Human LifeSkin.Brain.Heart.Kidneys.Liver.Pancreas.Stomach.Small Intestine.More items…•

What is the least important part of your body?

The appendix may be the most commonly known useless organ. Many years ago, the appendix may have helped people digest plants that were rich in cellulose, Gizmodo reported. While plant-eating vertebrates still rely on their appendix to help process plants, the organ is not part of the human digestive system.

What is the weakest organ in the body?

If you meant weak as in its structural integrity, it is probably the bronchial and bronchioles in your lungs. In an explosion of some sort. The first thing that dies is said organ. If you coughed too hard some of its units might die.

What is the most important cell in the body?

Red blood cells (RBCs) are by far the most abundant type of cell in the human body, accounting for over 80 percent of all cells.

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.

What is the most important bone in your body?

Your skull protects the most important part of all, the brain. You can feel your skull by pushing on your head, especially in the back a few inches above your neck.

Which part of the body 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 is the importance of the different part of the body?

Every part of the body is important. The heart is a very important part of the body, and does act like a pump to move blood through the body. Lungs are needed for oxygen exchange, the kidneys for filtering, the liver for detoxifying, and the stomach and intestines for absorbing nutrients, etc.