SCIENCE-UNIT 2

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SCIENCE-UNIT 2 by Mind Map: SCIENCE-UNIT 2

1. DIGESTIVE SYSEM

1.1. Nutrients are substances which plants animals need to grow. The digestive system is the grop of organsn that extrac nutrients from food.

1.1.1. 1. The nose and mouth

1.1.2. 2. The oesophagus

1.1.3. 3. The stomach

1.1.4. 4. The small intestine

1.1.5. 5. The large intestine

2. THE RESPIRATORY SYSTEM

2.1. Our cells need oxygen with nutrients to produce energy.

2.1.1. 1. Trachea

2.1.2. 2. diaphragm

2.1.3. 3. bronchiole

2.2. INHALATION

2.2.1. EXHALATION

3. THE EXCRETORY SYSTEM

3.1. Eliminates wastes products fron our body th body eliminates carbon dioxie ,urine and water.

3.2. THE URINARIY SYSTEM

3.2.1. 1. the renals arteries

3.2.2. 2. the kidneys

3.2.3. 3.uretres

3.2.4. 4. bladder

3.2.5. 5. urethra

3.3. SWEATING

3.3.1. Our body also eliminates waste products through the skin

3.3.1.1. pores

3.3.1.2. sweat gland

4. THE CIRCULATORY SYSTEM

4.1. The main organ in the heart wich sends oxigen and nutrients to our cells.

4.2. BLOOD

4.2.1. PLASMA

4.2.2. RED BLOOD CELLS

4.2.3. WHITE BLOOD CELLS

4.2.4. PLATELETS

4.3. TYPES OF BLOOD VESSELS

4.3.1. ARTERIES

4.3.2. VEINS

4.3.3. CAPILLARIES

4.4. THE HEART

4.4.1. SUPERIROR VENA CVAVA

4.4.2. AORTA

4.4.3. RIGHT ATRIUM

4.4.4. RIGHT VENTRICLE

4.4.5. INFERIOR VENA CAVA

4.4.6. PULMONARY ARTERY

4.4.7. LEFT ATRIUM

4.4.8. PULMONARY VEIN

4.4.9. LEFT VENTRICLE

4.5. CIRCULATION

4.5.1. PULMONARY CRCULATION

4.5.2. SYSTEMIC CIRCULATION

5. THE CIRCULATORY SYSTEM

5.1. The main organ of the circulatory system is the heart which sends nutrients and oxigen to all our cells.

5.2. BLOOD Is made of:

5.2.1. PLASMA

5.2.2. REED BLOOD CELLS

5.2.3. WHITE BLOOD CELLS

5.2.4. PLATELETS