What Are The 3 Main Parts Of The Body?

by | Last updated on January 24, 2024

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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).

Which are our main body parts?

  • 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 3 functions of the human body?

The basic processes of life include

organization, metabolism, responsiveness, movements, and reproduction

. In humans, who represent the most complex form of life, there are additional requirements such as growth, differentiation, respiration, digestion, and excretion. All of these processes are interrelated.

What are the top 3 organs?

But until then,

the skin

is at the top of the list as the largest organ. The biggest solid internal organ is your liver, followed by your brain, lungs, heart, and kidneys. 25 amazing facts about your heart.

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

.

How many parts are in 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 largest organ in the body?


The skin

is the body’s largest organ.

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

. The VA defines 14 disability systems, which are similar to the body systems.

What is the most important organ in the body?

Anatomy & Function


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 smallest organ in the body?

Therefore,

the Pineal gland

is the smallest organ in the body. Note: Pineal gland also plays a role in the regulation of female hormone levels, and it affects fertility and the menstrual cycle. Its shape resembles a pine cone hence the name.

What is the largest and 2nd largest organ in the human body?


The liver

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

Which is the lightest organ in human body?

The lightest organ in the human body is

the lung

.

What are the 78 organs in human body?

Anus Arteries Capillaries Cerebellum Joints Liver Nerves Nasal Cavity Skin Spleen

Who named our body parts?

So

the Greek scholars, and later Roman and medieval scholars

, named bones and organs and muscles after what they looked like.

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).

Diane Mitchell
Author
Diane Mitchell
Diane Mitchell is an animal lover and trainer with over 15 years of experience working with a variety of animals, including dogs, cats, birds, and horses. She has worked with leading animal welfare organizations. Diane is passionate about promoting responsible pet ownership and educating pet owners on the best practices for training and caring for their furry friends.