The human body is made up of many parts that work together to keep us alive and healthy. Some parts can be seen from the outside, like hands and feet, while others are hidden inside the body. These are called internal body parts. They include the brain, heart, lungs, stomach, and many more. Each part has a special job, like helping us breathe, think, or digest food. Learning the names of internal body parts in English is important for students, teachers, and anyone interested in health or science. In this lesson, you will find 60 internal body parts names with their pictures to help you understand and remember them easily.
List of Internal Body Parts names in English
- Brain
- Spinal cord
- Nerves
- Hypothalamus
- Pituitary gland
- Heart
- Blood vessels
- Arteries
- Veins
- Capillaries
- Aorta
- Vena cava
- Lungs
- Trachea
- Bronchi
- Bronchioles
- Alveoli
- Diaphragm
- Esophagus
- Stomach
Internal Body Parts names with Pictures
- Brain
The control center of the body that helps us think, learn, and feel.
- Spinal Cord
A bundle of nerves that sends messages between the brain and body.
- Nerves
Tiny wires that carry signals all over the body.
- Hypothalamus
A small part of the brain that controls hunger, sleep, and body temperature.
- Pituitary Gland
A tiny gland in the brain that controls other glands and growth.
- Heart
A strong muscle that pumps blood to the whole body.
- Blood Vessels
Tubes that carry blood through the body.
- Arteries
Blood vessels that carry oxygen-rich blood from the heart to the body.
- Veins
Blood vessels that bring used blood back to the heart.
- Capillaries
Very small blood vessels that connect arteries and veins.
- Aorta
The biggest artery that takes blood from the heart to the body.
- Vena Cava
A large vein that carries used blood back to the heart.
- Lungs
Organs that help us breathe in oxygen and breathe out carbon dioxide.
- Trachea
A tube that carries air from the nose and mouth to the lungs.
- Bronchi
Two large tubes that branch from the trachea to the lungs.
- Bronchioles –
Small tubes inside the lungs that carry air to tiny air sacs.
- Alveoli
Tiny air sacs in the lungs where oxygen goes into the blood.
- Diaphragm
A muscle below the lungs that helps us breathe.
- Esophagus
A food pipe that carries food from the mouth to the stomach.
- Stomach
A bag-like organ that breaks down food with acids and juices.
Internal Body Parts names with Pictures
all Body Part list in English
- Small intestine
- Large intestine
- Liver
- Gallbladder
- Pancreas
- Rectum
- Appendix
- Kidneys
- Ureters
- Bladder
- Urethra
- Thyroid gland
- Parathyroid glands
- Adrenal glands
- Pituitary gland
- Pineal gland
- Thymus gland
- Pancreas (also part of digestion)
- Ovaries
- Fallopian tubes
Pictures and names of Internal body parts
- Small Intestine
A long, coiled tube that absorbs nutrients from food.
- Large Intestine
A wider tube that absorbs water and forms waste.
- Liver
A large organ that cleans blood and makes useful juices for digestion.
- Gallbladder
A small bag under the liver that stores bile for digestion.
- Pancreas
An organ that makes juices to help digest food and control sugar.
- Rectum
The end part of the large intestine where waste is stored before leaving the body.
- Appendix
A small tube attached to the large intestine with no clear use.
- Kidneys
A pair of bean-shaped organs that clean the blood and make urine.
- Ureters
Tubes that carry urine from the kidneys to the bladder.
- Bladder
A stretchy bag that holds urine until it is released.
- Urethra
A small tube that lets urine leave the body.
- Thyroid Gland
A butterfly-shaped gland in the neck that controls body energy.
- Parathyroid Glands
Small glands behind the thyroid that control calcium levels.
- Adrenal Glands
Glands on top of the kidneys that help with stress and energy.
- Pituitary Gland
A small master gland that controls other glands and body growth.
- Pineal Gland
A tiny gland in the brain that helps control sleep.
- Thymus Gland
A gland behind the chest bone that helps the immune system in kids.
- Ovaries
Female organs that make eggs and hormones.
- Fallopian Tubes
Tubes that carry eggs from the ovaries to the uterus.
Pictures and names of Internal body parts
Part of body list in English
- Uterus
- Cervix
- Vagina
- Testes
- Epididymis
- Vas deferens
- Prostate gland
- Seminal vesicles
- Urethra
- Lymph nodes
- Spleen
- Bone marrow
- Thymus
- Lymph vessels
- Skull
- Rib cage
- Vertebrae
- Pelvis
- Bone marrow
- Cartilage
Names and Pictures of Internal Body Parts
- Uterus
A hollow organ in females where a baby grows during pregnancy.
- Cervix
The lower part of the uterus that opens into the vagina.
- Vagina
A muscular tube in females that connects the uterus to the outside of the body.
- Testes
Male organs that make sperm and hormones.
- Epididymis
A tube where sperm matures and is stored.
- Vas Deferens
A tube that carries sperm from the testes to the urethra.
- Prostate Gland
A gland that adds fluid to sperm to make semen.
- Seminal Vesicles
Glands that produce fluid that helps sperm move.
- Urethra
A tube that lets urine or semen leave the body.
- Lymph Nodes
Small lumps that help fight infection in the body.
- Spleen
An organ that filters blood and helps fight germs.
- Bone Marrow
The soft part inside bones that makes blood cells.
- Thymus
A gland that helps young children build their immune system.
- Lymph Vessels
Tubes that carry a clear fluid called lymph throughout the body.
- Skull
The bone that protects the brain.
- Rib Cage
The set of bones that protects the heart and lungs.
- Vertebrae
The small bones that form the spine or backbone.
- Pelvis
The set of bones at the bottom of the spine that supports the body.
- Bone Marrow
A soft tissue inside bones that makes red and white blood cells.
Names and Pictures of Internal Body Parts
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