Abstract Traditional physiology defines the pineal gland as an endocrine gland primarily responsible for melatonin secretion and circadian rhythm regulation. However, its unique anatomical location, non-visual photoreceptive capacity, the striking contrast between its minute volume and systemic regulatory efficacy, and the cross-cultural long-standing narrative of the "third eye" all indicate a significant incompleteness in the existing cognitive framework. Based on reproducible experimental facts and integrating theories of biophysics, electromagnetic coupling, crystal piezoelectricity and resonant systems, this paper proposes a unified explanatory model: the human pineal gland is not a mere endocrine organ, but an evolutionarily conserved biological field resonator and rhythm synchronization system. This model can naturally explain: (1) the preservation of light responsiveness and circadian rhythms in completely blind individuals; (2) the structural rationality of the pineal gland residing at the geometric center of the brain; (3) the physical function of microcalcified crystals in the pineal gland; and (4) the efficiency mechanism of achieving systemic strong synchronization with a tiny volume. Free from supernatural assumptions, this theory is entirely based on observable, derivable and falsifiable physical and physiological mechanisms, providing a self-consistent, concise and extensible underlying framework for pineal gland research. 摘要 传统生理学将松果体定义为主要分泌褪黑素、调控昼夜节律的内分泌腺体,但其独特解剖位置、非视觉光响应能力、微小体积与系统性调控效能的强烈反差,以及跨文化中“第三眼”的长期叙事,均提示现有认知框架存在显著不完备性。本文以可重复实验事实为基础,结合生物物理、电磁耦合、晶体压电和谐振系统理论,提出统一解释模型:人类松果体并非单纯内分泌器官,而是演化保留的生物场谐振与节律同步系统。该模型可自然解释:(1)完全失明者仍具备光响应与昼夜节律;(2)松果体位于大脑几何中心的结构合理性;(3)松果体微钙化晶体的物理功能;(4)小体积实现全身强同步的效率来源。本理论不依赖超自然假设,全部基于可观测、可推导、可证伪的物理与生理机制,为松果体研究提供一套自洽、简洁、可扩展的底层框架。
Zhenfeng Bian (Mon,) studied this question.