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GCSE Science Biology (9-1)  - Plant and Animal Cells  - Cell Specialisation
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GCSE Science Biology (9-1) - Plant and Animal Cells - Cell Specialisation

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In this video we look at the the GCSE Science Biology topic of plant and animal cell structure. We first look at the differences between eukaryotes and prokaryotes, then compare the organelles and their functions in both plant and animal cells. For your GCSE exams you are also expected to be able to give the function of specialised cells including sperm cells, nerve cells, muscle cells, xylem cells, phloem cells and root hair cells. We look closely at each of these specialised cells and explain how they perform their function.
GCSE Science Biology - Cardiovascular Disease
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GCSE Science Biology - Cardiovascular Disease

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In this video we look at the GCSE Science Biology topic of cardiovascular disease. We cover everything needed to ace the GCSE topic including the causes and treatment of cardiovascular diseases, the advantages and disadvantages of using stents, statins, artificial valves as well as artificial blood. Coronary heart disease Stents Statins Valves Blood
GCSE Science Biology (9-1) - The Lungs and Gas Exchange
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GCSE Science Biology (9-1) - The Lungs and Gas Exchange

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In this revision lesson we look at the lungs. We cover whats needed for GCSE biology and combined science paper 1. We cover lung structure, how the lungs are adapted for gas exchange and comparing inhaled and exhaled air. Structures: Trachea Lungs Diaphragm Bronchi Bronchioles Alveoli #GCSEthelungs #thelungs #gasexchange