3 detailed Powerpoints covering everything for B3 Biology Unit 1 BTEC Applied Science Pearson 2016
Powerpoint on Muscle Tissue with practice exam questions
Powerpoint on Epithelial Tissue
Powerpoint on Nervous Tissue
Includes everything from the spec listed below:
Understand the structure and function of epithelial tissue to include:
-squamous as illustrated by the role of alveolar epithelium in gas exchange to include the effect of Chronic Obstructive Pulmonary Disease (COPD) in smoking
-columnar as illustrated by goblet cells and ciliated cells in the lungs to include their role in protecting lungs from pathogens.
Understand the structure and function of endothelial tissue, as illustrated by blood vessels in the cardiovascular system to include the risk factors that damage endothelial cells and affect the development of atherosclerosis.
Understand the structure and function of muscular tissue to include:
-the microscopic structure of a skeletal muscle fibre
-structural and physiological differences between fast and slow twitch muscle fibres and their relevance in sport.
Understand the structure and function of nervous tissue to include:
-non-myelinated and myelinated neurones
-the conduction of a nerve impulse (action potential) along an axon, including changes in membrane permeability to sodium and potassium ions and the role of the myelination in saltatory conduction
-interpretation of graphical displays of a nerve impulse and EEG recordings
-synaptic structure and the role of neurotransmitters, including acetylcholine
-how imbalances in certain, naturally occurring brain chemicals can contribute to ill health, including dopamine in Parkinson’s disease and serotonin in depression
-the effects of drugs on synaptic transmission, including the use of L-Dopa in the treatment of Parkinson’s disease.
Hi, again these are great but the videos don't work, can I have the links please?<br /> <br /> Lessons are really informative, well structured and a life saver for time! Thank you
Hi, these are excellent resources however the embedded videos aren't working for me.
Thanks so much, this is great.
Saved me so much time thank you.
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