Year 9 NSW » Science » All about us (The human body) » Our body

Topic : Our body

In this topic you will learn...

Chapter 1 : Respiratory and circulatory systems

The respiratory system supplies our body with oxygen and removes metabolic waste products
Breathing is an involuntary body action which is controlled by the lower part of the brain called the medulla oblongata
Respiration is the exchange of oxygen and carbon dioxide between the atmosphere and body cells
The circulatory system comprises the heart and the blood vessels and moves blood throughout the body
The body`s circulatory system has three distinct parts: pulmonary circulation, coronary circulation and systemic circulation

Chapter 2 : The musculoskeletal system

Chapter 3 : Nervous system

Chapter 4 : Digestive system

Chapter 5 : Reproductive system

Chapter 6 : Human health

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