WebNerve tissues that communicate with muscles contain a receptor called the nicotinic acetylcholine receptor. Figure 1 shows how a nerve impulse passing along neurone X causes an impulse to be passed along a motor neurone. The motor neurone in Figure 1 is connected to the diaphragm, a muscle involved in breathing. Figure 1 (a) WebHomeostasis (5.1) Homeostasis is the maintenance of a constant internal environment. Mechanisms are in place to keep optimum conditions despite internal and external …
Hormones - Hormones (CCEA) - GCSE Biology (Single Science) …
WebKick-start your revision with our 2-day Biology GCSE Easter revision courses for AQA and Edexcel IGCSE. Book now for online or face-to-face in London. Paper 1 Topic 1: Key … WebAQA GCSE Biology Revision. Struggling with Biology? Find a one-to-one tutor on our new Tuition Platform . Final exams on the horizon? Kick-start your revision with our 2-day … This topic is included in Paper 1 for GCSE AQA Biology. Notes. Definitions; Detailed … Questions by Topic 2024-2024 papers. 6.1 Reproduction MS; 6.1 Reproduction QP; … Detailed Notes - 4 Bioenergetics - AQA Biology GCSE; Flashcards. … Questions by Topic 2024-2024 papers. 7.1 Adaptation, Interdependence and … Questions by Topic 2024-2024 papers. 2.2 Animal Tissues, Organs & Systems MS; … Questions by Topic 2024-2024 papers. 5.1 Homeostasis MS; 5.1 Homeostasis QP; … champagne flutes black friday
Synapses & Reflexes - Synapses (GCSE Biology) - Study Mind
WebCommunication and Homeostasis – Nervous coordination, hormonal coordination, immune system, principles of homeostasis, response to stimuli Ecosystems – Populations, biodiversity, adaptation, speciation, succession Gene technology – Recombinant DNAs, genetic fingerprinting, cloning, DNA profiling, genome projects Course Resources WebHomeostasis (5.1) Homeostasis is the maintenance of a constant internal environment. Mechanisms are in place to keep optimum conditions despite internal and external changes. This is needed for enzyme action and all cell functions. In the human body, homeostasis controls: Blood glucose concentration Body temperature Water levels WebCIE IGCSE Biology. Revision Notes. Topic Questions. Past Papers. Past Paper Topic Questions. Theory & Alternative to Practical Topic Questions. happy thursday positive quote