Crush AP Bio Unit 4! Cell Communication, Feedback, and the Cell Cycle (improved!)

***** Start your free trial to the world’s best AP Biology curriculum at ➡️https://learn-biology.com/apbiology In this lesson, you’ll learn everything you need to know about AP Bio Unit 4 (Cellular Communication, Feedback and Homeostasis) and Cell Division to crush your next test or the AP Bio exam. Link for Mr. W’s AP Bio checklist: https://apbiosuccess.com/checklist 📒 AP Bio Unit 4 Outline📒 00:00 Introduction 00:44 Introduction to Cell Signaling: Ligands and Receptors 02:48 Bacterial Cell Communication: Quorum Sensing 04:05 The three phases of cell communication: Reception, Transduction, Response 05:24 Steroid Hormone Action 06:37 Cell Signaling (Topics 4.1 - 4.4, Part 2): G-Protein Coupled Receptors, Epinephrine, and Glycogen Conversion to Glucose in Liver Cells. 07:05 Epinephrine and the Fight or Flight Response 09:10 How Signal Reception works in G-Protein Coupled Receptors 10:58 Signal Transduction and Activation of cAMP (cyclic AMP) 13:09 Kinase activation, Phosphorylation Cascades, and Signal Amplification 14:46 Signaling: Activation of the Cellular Response 15:41 Cell Signaling: Termination of the Cellular Response 16:44 AP Bio Topic 4.5: Feedback and Homeostasis. 17:57 Set Points and Negative Feedback 20:00 Insulin, Glucagon, and Blood Sugar Homeostasis 21:55 Understanding Type 1 and Type 2 Diabetes 23:53 Positive Feedback: Oxytocin, and Ethylene 25:50 How Learn-Biology.com can help you crush the AP Bio Exam 26:46 The Cell Cycle. Includes the cell cycle and the phases of mitosis. 31:36 Regulation of the Cell Cycle: Cell Cycle Checkpoints, Cyclins and CDKs, Apoptosis 34:27 Cancer: What AP Bio Students HAVE to KNOW. Oncogenes and Tumor Suppressor Genes, RAS, p53 ➡️ Master everything you need to know about AP Bio Unit 4 at https://apbiosuccess.com/unit4review ➡️ Cell Communication Rap: https://learn-biology.com/cellular-communcation-rap-gpcr-systems-in-rap/ ➡️ Mitosis Rap: https://learn-biology.com/mitosis-cell-division-rap/ =====SCIENCEMUSICVIDEOS CHANNEL/ LEARN-BIOLOGY.COM MISSION ======== AP Bio is hard, and many students struggle. They are overwhelmed and discouraged. Learn-Biology.com is a guaranteed way to make studying easier so students gain the skills and confidence to ace their class and earn a 4 or a 5 on the AP Bio exam. QUESTION — What videos would you like us to make on this channel? #APBiologyUnit4 #cellularcommunication #cellsignaling #G-proteincoupledreceptors CREDITS: This video used images created with Biornder: www.biorender.com