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B7 + B8 - Coggle Diagram

- - - - Helps maintain blood pressure
        
        allows greater flow of blood to tissues
  - - - eating more saturated fat increases cholesterol levels, increase chance of buildup of fatty plaques
    - - under stress, hormones produced can increase blood pressure, increasing change of blockage in coronary arteries
    - - Nicotine in cigs will cause blood vessels to become narrower, increasing blood pressure which will cause buildup of fat globules , if occurs in coronary artery, can cause coronary disease
    - - People with history of coronary heart disease in family more likely to develop it themselves,
    - - Risk of developing coronary heart disease increases as you get older
    - - males are more likely to develop coronary heart disease
  - - - Hemoglobin and oxygen
    - - Phagocytosis and antibody formation
    - - Blood clotting
    - - Transport of soluble nutrients, ions and hormones
- - - - sheet of connective tissue, and muscle at the bottom of the thorax that helps change the volume of the thorax to allow inhalation and exhalation
    - - Bone structure that protects internal organs such as lungs
    - - muscles between ribs which control their movement causing inhalation and exhalation
    - - Voice box, air passes across here and is able to make sounds
    - - large tubes branching off the trachea with one bronchus for each lung
    - - bronchi split to form smaller tubes, in lungs connected to alveoli
    - - air sacs where gas exchange takes place
  - - - increase in respiration leads to increase in carbon dioxide in blood while respiration
  - - - mucus producing cells
    - - traps particles, pathogens bacteria or virus, and dust, prevents them getting into the lungs and damaging the cells there
    - - push mucus up passages towards nose and throat
  - - - combine with hemoglobin to reduce ability to carry oxygen
    - - makes tobacco smoke more addictive
    - - Lead to cancer