Human body systems

Introduction

• Vocabulary related to anatomy and body systems.

• Video by Learning English Pro.

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Body Systems Vocabulary

Muscular System

• Muscular system: The system of muscles in the body.

• Muscle: Tissue that can contract and generate force.

Nervous System

• Nervous system: Controls body functions through signaling.

• Nerve: Fibers that transmit impulses throughout the body.

Circulatory System

• Circulatory system: Transports blood and nutrients.

• Artery: Carries oxygen-rich blood away from the heart.

• Vein: Returns oxygen-poor blood to the heart.

• Blood: The fluid that carries nutrients and oxygen.

• Red blood cells: Cells that carry oxygen throughout the body.

• White blood cells: Cells that fight infection.

• Platelet: Cell fragment that helps in blood clotting.

• Heart: Organ that pumps blood through the circulatory system.

Respiratory System

• Respiratory system: Facilitates breathing and gas exchange.

• Lungs: Organs for gas exchange, taking in oxygen and expelling carbon dioxide.

• Trachea: Windpipe that directs air to the lungs.

Digestive System

• Digestive system: Breaks down food for nutrient absorption.

• Stomach: Organ where food is digested.

• Large intestine: Absorbs water and forms waste.

• Small intestine: Absorbs nutrients from food.

• Esophagus: Tube that carries food from the mouth to the stomach.

• Mouth: Entry point for food, where digestion begins.

Conclusion

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