Diving into how the human body works is always an interesting topic. This guide will help you understand the different parts of the body and what they do, all explained in simple English. We’ll look at everything from our bones to the organs like the heart and lungs that keep us going. Whether you’re just curious, studying biology, or want to know more about how your body functions, this article will give you a clear and easy-to-follow rundown of the body’s main parts and how they work together.
External Body Parts
Human body parts are mainly grouped in two different categories: internal and external. The external body parts of a human can be listed under three titles which are head and face, upper body and lower body. Here, you can find the lists of the main body parts and their translations.
Head and Face
The head and face are full of important body parts that help us see, hear, talk, and express ourselves. This list will introduce you to these key parts, showing how each one plays a crucial role in our lives.
| Hair |
| Eyelash |
| Iris |
| Cheek |
| Nostril |
| Lip |
| Neck |
| Forehead |
| Eyebrow |
| Eye |
| Eyelid |
| Ear |
| Nose |
| Jaw |
| Mouth |
| Chin |
| Moustache |
| Beard |
| Tongue |
| Tooth/Teeth |
Upper Body
The upper body is home to many essential parts that support our daily activities, from lifting and carrying to breathing and eating. You can learn the upper body parts and their meanings in the list we have put together for you.
| Neck |
| Shoulder |
| Chest |
| Arm |
| Elbow |
| Hand |
| Wrist |
| Stomach |
| Waist |
| Forearm |
| Back |
| Finger |
| Thumb |
| Nail |
| Palm |
Lower Body
The lower body forms the foundation of our physical movement, comprising parts that enable walking, running, and maintaining balance. We have listed these lower body parts in English and their translations for you to learn.
| Hips |
| Ankle |
| Knee |
| Heel |
| Foot/Feet |
| Leg |
| Toe |
| Thigh |
Internal Body Parts
After the external body parts, it is important to learn the internal body parts through their functions. Human body consists of many different systems, and here we have listed the parts of the three most important systems in the human body
Digestive System
The digestive system is a complex network of organs working together to break down food, absorb nutrients, and eliminate waste. This list we have created for you will introduce you to the main parts that play an important role in this vital process.
| Mouth |
| Saliva Glands |
| Esophagus/Gullet |
| Stomach |
| Liver |
| Gallbladder |
| Small Intestine |
| Large Intestine |
| Pancreas |
| Anus |
Respiratory System
The respiratory system is our body’s essential breathing apparatus, responsible for taking in oxygen and expelling carbon dioxide. In this list, we have put together the main parts of the respiratory system in the human body for you to learn about.
| Nose |
|---|
| Nasal Passages |
| Trachea |
| Epiglottis |
| Larynx |
| Bronchus |
| Intercostal Muscle |
| Ribs |
| Bronchioles |
| Alveoli |
| Lungs |
| Diaphragm |
Circulatory System
In human body, one of the most important systems is the circulatory system. The circulatory system contains our heart and vessels, which are the main parts of the internal human body. Here, you can learn about the circulatory system organs and the internal body parts connected to them through the list we put together for you.
| Heart |
| Blood |
| Arteries |
| Veins |
| Capillaries |
| Blood Vessels |
| Aorta |
| Pulmonary Arteries |
| Pulmonary Veins |
| Valves |
| Red Blood Cells |
| White Blood Cells |
| Platelets |
Idioms With Parts of the Human Body
It is possible to say that body parts are commonly used in English conversations. One of the way to incorporate them are using idioms about the body parts.
Cost an arm and a leg: Something very expensive.
Buying that brand new car cost me an arm and a leg, but it was worth it.
Cold feet: Feeling nervous or hesitant to proceed.
I got cold feet right before the skydiving session. I even almost backed out!
All ears: Fully listening or paying close attention.
You can tell me anything, I’m all ears.
Play it by ear: Deciding how to proceed as the situation unfolds, without a fixed plan.
We haven’t planned anything for Saturday, I think we’ll just play it by ear.
Cry your heart out: To cry intensely or with great emotion.
She cried her heart out at the end of the movie. It was really touching.
Have an eye for: To have a natural ability to see or recognize something’s value or quality.
He has an eye for little details, which makes him an excellent editor.
My lips are sealed: Promising to keep a secret.
Don’t worry, your secret is safe with me—my lips are sealed.
Cold shoulder: To deliberately ignore or be unfriendly to someone.
She has been giving me the cold shoulder since we argued.
Off the top of my head: To say something without thinking about it in detail or looking it up.
Off the top of my head, I’d say there are about fifty states in the USA.
See eye to eye: To agree with someone or have the same opinion.
My brother and I don’t see eye to eye on many things, except for football.
Cross your fingers: To hope for good luck.
I hope you get the job you applied for, cross your fingers!
Bite your tongue: To stop yourself from saying something that might be inappropriate or hurtful.
I had to bite my tongue when he made that ridiculous comment.
Get off my back: Asking someone to stop criticizing or pressuring you.
Please, just get off my back about my grades; I’m doing my best.
Frequently Asked Questions About Human Body Parts in English
What is the English word for human body?
The synonyms of the human body in English are anatomy, bod and build.
What are the names of the body systems
The three major body systems are called digestive system, circulatory system and respiratory system.
What are the main parts of the human head?
The main parts of the head are eyes, mouth, lips, cheek, chin, eyebrow, nose and forehead.
What are the main parts of the upper body?
The main parts of the upper body are shoulders, chest, arms, hands, back and belly.
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