Question: What Is The Structure And Function Of The Human Body?

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 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 are the 4 major parts of the body?

The basic parts of the human body are the head, neck, torso, arms and legs.

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.

What is the structure of 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 are the functions of the human body?

Body Systems, Functions, and OrgansBody SystemPrimary FunctionRespiratoryBreathingCardiovascular/CirculatoryBlood circulationDigestiveProcessing foodEndocrineHormone production6 more rows

What is the hardest working organ in the human body?

HeartHeart. Every cell in the body depends on this muscle, the body’s hardest-working organ.

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.

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 body structure and function?

The human body is a very complex organic body. It is a functional system composed of many tissues and organs. Its principal components include the zang and fu viscera, the non-organ structures, the sense organs and orifices, the material bases of vital activities (essence, Qi, blood, body fluids, etc.)

What are the 11 systems of the human body and their functions?

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.

How many parts are in the human body?

According to anatomy studies [50], human body parts can be divided into nine different parts by position: the head, neck, chest, abdomen, pelvis, back, hip, extremity, and trunk. In our ontology, the nine anatomical positions are regarded as the top level.

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 a function of a structure?

Structure refers to something’s form, makeup or arrangement. Function refers to something’s job, role, task, or responsibility.

What are the main body parts of a human?

The human body consists of a bony skeleton and muscles. The three main parts of the body are: the head, the trunk and the limbs (extremities). The head is composed of the cranial and facial parts. It contains the brain, the centre of the nervous system.