Cover image of show Grey Matter Pathways

Grey Matter Pathways

Podcast by Dr Nishen Gokal

English

Technology & science

Limited Offer

2 months for 19 kr.

Then 99 kr. / monthCancel anytime.

  • 20 hours of audiobooks / month
  • Podcasts only on Podimo
  • All free podcasts
Get Started

About 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.

All episodes

17 episodes

episode Understanding Buffers artwork

Understanding Buffers

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.

24 Mar 2026 - 18 min
episode The Physics of Acid Base Balance and the Framing Statement artwork

The Physics of Acid Base Balance and the Framing Statement

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.

16 Mar 2026 - 17 min
episode CO2 Transport artwork

CO2 Transport

In this episode we explain the multifaceted role of haemoglobin in the physiological movement of carbon dioxide through the bloodstream. We highlight how this protein facilitates the formation of bicarbonate by acting as a buffer for hydrogen ions and enables the creation of carbamino compounds by binding directly to the gas. Central to the discussion is the Haldane effect, which describes how the oxygenation state of blood influences its total carbon dioxide capacity. By contrasting gas exchange at the tissues and the lungs, the sources demonstrate how changes in chemical affinity ensure efficient respiratory waste removal. Furthermore, we provide evaluative feedback on common academic errors, emphasizing the need for quantitative precision and clear biochemical equations in medical examinations. This comprehensive overview serves as both a scientific guide and a pedagogical tool for understanding respiratory acid-base balance.

12 Feb 2026 - 17 min
En fantastisk app med et enormt stort udvalg af spændende podcasts. Podimo formår virkelig at lave godt indhold, der takler de lidt mere svære emner. At der så også er lydbøger oveni til en billig pris, gør at det er blevet min favorit app.
En fantastisk app med et enormt stort udvalg af spændende podcasts. Podimo formår virkelig at lave godt indhold, der takler de lidt mere svære emner. At der så også er lydbøger oveni til en billig pris, gør at det er blevet min favorit app.
Rigtig god tjeneste med gode eksklusive podcasts og derudover et kæmpe udvalg af podcasts og lydbøger. Kan varmt anbefales, om ikke andet så udelukkende pga Dårligdommerne, Klovn podcast, Hakkedrengene og Han duo 😁 👍
Podimo er blevet uundværlig! Til lange bilture, hverdagen, rengøringen og i det hele taget, når man trænger til lidt adspredelse.

Choose your subscription

Most popular

Limited Offer

Premium

20 hours of audiobooks

  • Podcasts only on Podimo

  • No ads in Podimo shows

  • Cancel anytime

2 months for 19 kr.
Then 99 kr. / month

Get Started

Premium Plus

Unlimited audiobooks

  • Podcasts only on Podimo

  • No ads in Podimo shows

  • Cancel anytime

Start 7 days free trial
Then 129 kr. / month

Start for free

Only on Podimo

Popular audiobooks

Get Started

2 months for 19 kr. Then 99 kr. / month. Cancel anytime.