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B2 Revision - Coggle Diagram

- - - - Digests fats and lipids into fatty acids and glycerol.
        
        Produced in the pancreas and the stomach.
    - - Digests starch into glucose / sugar
        
        Produced in the mouth (salivary glands) and in the pancreas.
    - - Digests protein into amino acid
        
        Produced in the stomach, pancreas and small intestine.
  - - - The pancreas produce all three main enzymes, also known digestive juices and produce hormones.
    - - Temporarily stores food while mixing and breaking it down.
    - - Duedenum
        
        Absorbs excess water back into the body.
      - Colon.
        
        Where water is reabsorbed.
      - Rectum
        
        Where faeces are stored.
      - Anus
        
        Where faeces leave the alimentary canal
    - - Stores bile before releasing it into the duodenum.
    - - Muscular tube which moves ingested food to the stomach.
    - - Absorbs digested food into the bloodstream
    - - Produce saliva containing amylase.
  - - - Iodine solution
      - Negative result is orange
      - Positive result is blue/black
    - - The negative result is blue
      - Benedict's solution
      - positive result is green, red, yellow or orange. (Range of concentration)
    - - Biuret solution
      - Positive result is purple.
      - Negative result is blue.
    - - Sudan 111 solution
        
        Positive result is a red layer formed.
        
        Negative result is no change present
      - Emulsion Test
        
        Negative result is clear
        
        Positive result is milky white
- - - - glucose > lactic acid
    - - glucose + oxygen > carbon dioxide + water
  - - - Two organs that remove oxygen from the air and pass it into your blood.
    - - Tubes at the bottom of your windpipe that connect into each lung.
    - - Passage connecting your throat and lungs.
    - - Tiny air sacs in the lungs where the exchange of oxygen and carbon dioxide takes place.
    - - Openings that pull air from outside your body into your respiratory system.
    - - Carry deoxygenated blood to the heart.
    - - Carry oxygenated blood away from the heart.
    - - form the connection between the vessels that carry blood away from the heart (arteries) and the vessels that return blood to the heart (veins).
  - - - Coronary Heart Disease, Arrhythmias
      - Symptoms
        
        Chest pain, chest tightness, chest pressure and chest discomfort (angina)
        
        Shortness of breath.
        
        Pain, numbness, weakness or coldness in your legs or arms if the blood vessels in those parts of your body are narrowed.
        
        Pain in the neck, jaw, throat, upper abdomen or back.
    - - For example, Leukaemia, Myeloma and Lymphoma.
      - Symptoms
        
        Coughing or chest pain.
        
        Fever or chills.
        
        Frequent infections.
        
        Itchy skin or rash.
        
        Loss of appetite or nausea.
        
        Night sweats.
        
        Persistent weakness and fatigue.
        
        Shortness of breath.
    - - Symptoms
        
        an overwhelming feeling of anxiety
        
        feeling weak or lightheaded, or both
        
        shortness of breath
        
        chest pain – the chest can feel like it's being pressed or squeezed by a heavy object, and pain can radiate from the chest to the jaw, neck, arms and back