🧠 Neurotransmitters: The Chemical Messengers of the Nervous System
Learn how neurotransmitters like dopamine, serotonin, GABA, and acetylcholine control mood, focus, and memory. Understand their structure, function, and clinical importance for the MCAT, NCLEX, and neuroscience exams.
💪 Myasthenia Gravis: When Nerves and Muscles Stop Communicating
Understand how Myasthenia Gravis disrupts communication between nerves and muscles. This King of the Curve visual explains the autoimmune destruction of acetylcholine receptors a key concept for MCAT and NCLEX physiology.
🧫 Mechanisms of Gastric Acid Secretion: Understanding How Parietal Cells Regulate pH
Learn how gastric parietal cells regulate acid secretion through acetylcholine, gastrin, and histamine pathways and how drugs like omeprazole and cimetidine block acid production. A high-yield King of the Curve visual for MCAT and NCLEX prep.