Podcast thumbnail for Grey Matter Pathways

Grey Matter Pathways

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by Dr Nishen Gokal

17 episodes
Updated Daily
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Podcast Overview

We take a deep dive into study technique and answering technique. This channel is designed for candidates preparing for postgraduate fellowship exams. The principles are easily extrapolated to any exam. Paving pathways between the finite short term memory and the infinite long term memory.

Language

🇺🇲

Publishing Since

9/30/2025

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Recent Episodes

Episode thumbnail for Carbohydrate Metabolism & The Need for Chemical Structures

April 11, 2026

Carbohydrate Metabolism & The Need for Chemical Structures

<p>This episode serves as a study guide and feedback summary for medical candidates focusing on carbohydrate metabolism. It provides formal definitions for essential biological processes like glycolysis and gluconeogenesis while outlining the chemical transitions of pyruvate. It provides a structural breakdown of NAD and a visual performance analysis of students who completed these assessments. Visualizing molecular structures is a vital tool for understanding metabolic logic rather than just a memorization task. The episode concludes with detailed feedback to help learners correct common errors in biochemical equations and terminology.</p>

Episode thumbnail for Understanding Buffers

March 24, 2026

Understanding Buffers

<p>This episode provides a comprehensive educational overview of chemical and physiological buffer systems, specifically focusing on their role in maintaining pH stability. Through a series of questions and professional feedback, the episode explains that an ideal buffer operates most effectively when its pKa matches the surrounding pH, a relationship mathematically defined by the Henderson-Hasselbalch equation. The sources highlight the importance of haemoglobin and the bicarbonate system, noting how the body uses respiratory and renal mechanisms to compensate for acidity. Additionally, the episode evaluates student performance, emphasizing the need for precise mechanistic explanations and a deep understanding of how oxygenation affects the buffering capacity of blood. Overall, episode serves as both a technical guide and a performance assessment for FCA candidates studying acid-base physiology.</p>

Episode thumbnail for The Physics of Acid Base Balance and the Framing Statement

March 16, 2026

The Physics of Acid Base Balance and the Framing Statement

<p>These sources provide a pedagogical guide for medical students on how to master the strong ion difference (SID) as part of Stewart’s physicochemical model of acid-base balance. The author introduces the "Framing Statement" as a strategic communication tool to help examinees demonstrate a comprehensive understanding of how specific variables influence extracellular fluid pH. Key technical requirements for a successful explanation include defining strong ions, presenting the water dissociation equation, and accurately calculating the difference between cations and anions. Through a review of common errors, the text emphasizes that electroneutrality is the fundamental driver behind the shifts in hydrogen ion concentration. Ultimately, the material serves as both a scientific overview of metabolic acidosis and alkalosis and a practical rubric for academic excellence in medical examinations.</p>

17 total episodes available

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Frequently asked questions

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What is Grey Matter Pathways?

We take a deep dive into study technique and answering technique. This channel is designed for candidates preparing for postgraduate fellowship exams. The principles are easily extrapolated to any exam. Paving pathways between the finite short term memory and the infinite long term memory.

How often does this podcast release new episodes?

This podcast updates daily.

Where can I listen to this podcast?

This podcast is available on 4 platforms including Apple Podcasts, Spotify, and more. You can also use the RSS feed directly.

Does this podcast accept guests?

No, this podcast does not typically feature guests.

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