Life Sciences

Notes and a diagram of how the respiratory systems works. It explains the pathway of air and the organs that aid how we breathe in and out

Hand drawn diagrams of the heart and how blood pumps into the heart and out and the different blood vessels

Everything you need to know about how blood pumps to the heart and back, transport system, the composition of blood and the different types and structure, the heart and different heart diseases

3 page summary of Scientific Method with a quick summary of the steps and how to lay it out with ADDITIONAL information on each step in depth

Everything you need to know about how our food processes in our body to land up as faeces. Learn about the alimentary canal, accessory organs, digestion and absorption

Hierdie opsommings bevat Veranderlikes Selle as die basiese eenheid van lewe - die strukuur van die sel - die selmembraan - die sitoplasma - die selkern - DNS en oorerwing - die mitochondria Die verskille tussen plant- en dierselle - plantselle het altyd selwande - die selwand - plantselle het vakuole - die meeste plantselle het chloroplaste Selle in weefsels, organe en stelsels - weefsels - organe - stelsels - organisme - stamselle

Summarized notes reviewing the respiratory system: Lung structure and functions, photosynthesis, cellular respiration, Breathing Process, Exchange of Gases, Inhalation and Exhalation, Pathway of Air, Structure of Alveolus and Trachea, Gaseous exchange and Diseases of the Breathing System: pleurisy, Lung cancer, Pneumonia, Bronchitis Asthma, Emphysema.

Summarized notes reviewing the heart structure and function(external and internal), Heart diseases(CHD, thrombosis, sclerosis), effect of smoking on heart, structure of blood, blood vessels: veins, arteries and capillaries, systems of transport and Blood Circulation in body.

Summarized notes reviewing digestive system function and structure, Digestion and Stages, Peristalsis, Adaptations of the stomach, nutrients and biomolecules, dietary diseases and problems.