1. Plant Systems
1.1. Parts of a plant
1.1.1. Roots
1.1.1.1. Absorbs mineral salts and water from the soil
1.1.1.2. Holds the plant firmly to the soil/ground
1.1.2. Stems
1.1.2.1. Support branches and leaves
1.1.2.2. Joins branches and leaves to the roots
1.1.3. Leaves
1.1.3.1. Makes food for the plant
1.1.4. Flowers
1.1.4.1. Reproductive structure of a plant that enables the plant to bear fruits and seeds
1.1.5. Fruit
1.1.5.1. Contains and protect seeds
1.1.6. Seed
1.1.6.1. Germinates to produce new plants
2. What is a System?
2.1. A System is made up of two or more parts that function together.
2.2. A System is made up of two or more parts that function together.
2.3. If one part is damaged or does not work correctly, the system will not be able to carry out its function properly.
2.4. Systems can be found in both man-made and natural things.
2.4.1. Examples
2.4.1.1. Torch light: If the bulb is spoilt the torch light will not work
3. Human Systems
3.1. Type of Human Systems
3.1.1. Digestive System
3.1.1.1. Parts
3.1.1.1.1. Mouth
3.1.1.1.2. Gullet/Oesphagus
3.1.1.1.3. Stomach
3.1.1.1.4. Small Intestines
3.1.1.1.5. Large Instestines
3.1.1.1.6. Anus
3.1.1.1.7. Rectum
3.1.1.2. Functions
3.1.1.2.1. Breaks down food
3.1.1.2.2. Absorbs digested food, nutrients, minerals and water used by the body
3.1.1.2.3. Store undigested food until it is passed out
3.1.2. Respiratory System
3.1.2.1. Parts
3.1.2.1.1. Nose
3.1.2.1.2. Windpipe
3.1.2.1.3. Airtubes
3.1.2.1.4. Lungs
3.1.2.1.5. Air Sacs (Alveoli)
3.1.2.1.6. Diaphgram
3.1.2.2. Functions
3.1.2.2.1. Takes in oxygen to be used by the body
3.1.2.2.2. Removes carbon dioxide from the body
3.1.3. Circulatory System
3.1.3.1. Parts
3.1.3.1.1. Heart
3.1.3.1.2. Blood Vessels
3.1.3.1.3. Blood
3.1.3.2. Functions
3.1.3.2.1. Transport waste material like carbon dioxide away from different parts of the body
3.1.3.2.2. Transport oxygen, digested food, nutrients, minerals and water to different parts of the body.
3.1.4. Skeletal System
3.1.4.1. Parts
3.1.4.1.1. 206 bones in the body including the skull, ribs and the back bone.
3.1.4.2. Functions
3.1.4.2.1. Supports the body and gives it shape
3.1.4.2.2. Protects delicate organs like the heart and lungs
3.1.5. Muscular System
3.1.5.1. Parts
3.1.5.1.1. Muscles in the body
3.1.5.2. Function
3.1.5.2.1. Enables different parts of the body to move
3.1.5.2.2. Enables us to do work and move things
3.1.6. Sense organ System
3.1.6.1. Parts
3.1.6.1.1. Eyes
3.1.6.1.2. Ears
3.1.6.1.3. Nose
3.1.6.1.4. Tongue
3.1.6.1.5. Skin
3.1.6.2. Functions
3.1.6.2.1. Enables us to see (Eyes)
3.1.6.2.2. Enables us to hear (Ears
3.1.6.2.3. Enables us to smell (Nose)
3.1.6.2.4. Enables us to taste (Tongue)
3.1.6.2.5. Enables us to feel (Skin)