Скачать с ютуб The Whole of OCR A A-Level Biology | Module 5: Communication, homeostasis and energy | Revision в хорошем качестве

The Whole of OCR A A-Level Biology | Module 5: Communication, homeostasis and energy | Revision

I want to help you achieve the grades you (and I) know you are capable of; these grades are the stepping stone to your future. Even if you don't want to study science or maths further, the grades you get now will open doors in the future. Tutoring - We can match you with an experienced tutor to help increase your confidence and fill in any gaps in your knowledge https://www.primrosekitten.com/pages/... 2025 predicted Exam Papers for GCSE and A-Level Biology, Chemistry, Physics, and Maths Revision Essential! https://www.primrosekitten.com/collec... FREE Revision Guides when you sign up for the mailing list plus discount codes and updates https://www.primrosekitten.com/pages/... Join this channel to get access to the perks:    / @primrose_kitten   2025 predicted Exam Paper Walkthroughs Playlist    • 2025 Exam Predictions | GCSE and A-Level |...   These are full walkthroughs of all the predicted papers that have been written for 2023 -full papers -what is the question REALLY asking -hints and tips from examiners -the background behind the question -how to structure your answer to get the most marks -what the mark schemes really mean 00:00:00 Start 00:00:43 Homeostasis and temperature control 00:05:17 Ectotherms and Endotherms 00:06:39 Negative feedback mechanisms 00:08:32 Liver structure 00:11:29 Excretion and liver function 00:15:07 Osmoregulation 00:15:58 Structure and function of the kidney dissection and staining PAG 00:28:50 Kidney failure and treatments 00:38:17 Sensory receptors 00:40:28 Pacinian corpuscle 00:43:30 Myelinated motor neurons 00:45:34 Factors affecting the speed of conductance 00:49:28 Generator potential 00:50:38 An action potential 01:00:37 Synapse 01:08:02 Structure and function of the adrenal glands 01:09:23 Blood glucose control 01:14:14 Beta Cell control of insulin secretion 01:17:42 Causes of types I and II diabetes 01:24:04 Plant responses including PAGs 01:44:47 Effects and Commercial uses of plant hormones 01:46:26 Structure and function of nervous system and human brain 01:52:54 Fight or flight response 01:54:31 Adrenaline and glucagon 01:57:41 Control of heart rate 02:04:36 Muscle contraction 02:12:01 Neuromuscular junction 02:16:27 Electrical Activity PAG 02:18:06 Chloroplast Structure and Adaptations 02:21:06 Photosystems and pigments 02:24:10 Photosynthesis 02:32:16 Limiting factors on photosynthesis 02:36:45 Investigation into the effect of a named factor on the rate of dehydrogenase activity in extracts of chloroplasts 02:41:14 Aerobic respiration 02:54:49 Anaerobic respiration 02:58:58 Respiratory Quotients and PAG A* Exam Question Walkthroughs for A-Level    • A* Exam Question Walkthroughs for A-Level   A-Level Maths Courses, FREE revision guide and workbooks https://www.primrosekitten.com/pages/... A-Level Psychology Courses, FREE revision guide and workbooks https://www.primrosekitten.com/pages/... A-Level Biology Courses, FREE revision guide and workbooks https://www.primrosekitten.com/pages/... A-Level Chemistry Courses, FREE revision guide and workbooks https://www.primrosekitten.com/pages/... A-Level Maths Playlist    • A-Level Maths | Revision Playlist   A-Level Biology playlists AQA    • AQA A-Level Biology | Ultimate Revision Pl...   Edexcel    • Edexcel A-Level Biology | Revision Playlist   OCR A    • Плейлист   OCR B    • OCR B A-Level Biology | Revision Playlist   WJEC    • WJEC A-Level Biology | Revision Playlist   Edquas    • Edquas A-Level Biology | Revision Playlist   A-Level Chemistry playlists AQA    • AQA A-Level Chemistry | Revision Playlist   Edexcel    • Edexcel A-Level Chemistry | Revision Playlist   OCR A    • OCR A A-Level Chemistry | Revision Playlist   OCR B    • OCR B A-Level Chemistry | Revision Playlist   WJEC    • WJEC A-Level Chemistry | Revision Playlist   Disclaimer; You should not carry out any of these practical’s without carrying out a full risk assessment of your own first. I am human, and I make mistakes, please point out any that you find and there is no need to follow that with a load of abuse. Image made with https://chemix.org/ PhET Interactive Simulations University of Colorado Boulder https://phet.colorado.edu