 | Guyton and Hall explain organ systems as homeostatic loops — cardiovascular, renal, endocrine, and neural regulation share feedback logic, not isolated organ trivia. Guyton First published 1956 - Updated (2015) · Elsevier · ISBN 9781455770052 |
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Key principles
- Homeostatic set-point — Variables regulated around targets — stress is deviation plus failed correction, not sensation alone.
- Cardiovascular coupling — Heart, vessels, and kidneys co-regulate pressure — fluid balance is systemic, not local.
- Neuroendocrine integration — Hypothalamus–pituitary axes link brain and periphery — hormones are timing signals, not mood ornaments.
- Metabolic fuel logic — Glucose, insulin, and storage trade-offs — energy state drives behaviour downstream.
- Membrane and signal transduction — Cell communication primitives — pharmacology and stress responses share pathways.
- Integrated systems view — Organs taught as networks — isolating one system misreads clinical presentation.
Core science
Guyton and Hall is a standard medical physiology reference — pedagogical clarity over primary research novelty; use for mechanism checks when wellness or performance claims need physiological grounding. On the Codex shelf pair with Metabolism when energy, stress, and regulation language needs a spine.
Application
Reach for this volume when physiology or metabolism claims need a medical reference anchor — before biohacking narratives outrun organ logic. Open Metabolism on the Atlas shelf for the mechanism map.