Cognitive Scaffold

Preparing your thinking workspace

arrow_back_ios_new
MENTAL MODEL · M1701

Teeth are the Surplus of Bone

Teeth are the Surplus of Bone
BehaviorHigh supportOrganizational Behavior
Included
account_tree

Updated 2026-08-01

Loading revision record…

INTRODUCTION

English translation pending.

CORE DEFINITION

A principle in Chinese medicine stating that teeth are the surplus or extension of bone, and that the kidney governs bone and produces marrow. Because teeth are nourished by kidney essence, their firmness, luster, and moisture reflect the state of the kidney and the bones. The key qualification is that dental signs are read as a systemic indicator: loose or withered teeth point to depleted kidney essence, so treatment tonifies the kidney rather than addressing the mouth alone.

SCAFFOLDING EFFECT

psychology

Reduce cognitive load

- Systemic probe: read loose or dull teeth as a signal about kidney and bone condition. - Treatment redirection: treat the kidney rather than referring the problem to dentistry alone. - Life-stage check: use delayed or early tooth loss to reason about kidney essence across the lifespan.

anchor

Anchor fast decisions

Kidney essence generates marrow, marrow fills the bones, and teeth are the visible outward extension of bone. Because the same substance feeds all three, the condition of the teeth is a readable surface signal for a deeper material store. When that store is depleted, the most exposed and least protected part of the chain, the teeth, shows the loss first. That is why dental signs can reveal a systemic decline before other symptoms appear.

MINIMUM ACTION

In progress 0/1

Practice this model in one real situation:

Check to track your progress (stored locally)
Learning progress0%
account_treeGenealogyexpand_more
menu_bookReferencesexpand_more

Source support: Explicit

  • link
    h5.baike.qq.comhttps://h5.baike.qq.com/mobile/article.html?docid=qa00002011ugyugqZH · Explicit
    verified

RELATED MODELS

Related model

Two-Factor Theory

The two-factor theory (also known as motivation–hygiene theory, motivator–hygiene theory, and dual-factor theory) states that there are certain factors in the workplace that cause job satisfaction while a separate set of factors cause dissatisfaction, all of which act independently of each other. It…

arrow_forwardRelated model

Glass Walls

Distinct from the 'glass ceiling' (vertical promotion barrier), it refers to women or minority groups being isolated in certain functional departments (e.g., HR, administration), making it difficult to move laterally to core business departments (e.g., sales, R&D), thereby lacking the key experience needed for promotion.

arrow_forwardRelated model

Inertia

Inertia is the natural tendency of objects in motion to stay in motion and objects at rest to stay at rest, unless a force causes its velocity to change. It is one of the fundamental principles in classical physics, and is described by Isaac Newton in his first law of motion (also known as The Principle of Inertia). It is one of the primary manifestations of mass, one of the core quantitative properties of physical systems.

arrow_forward