Final answer:
Yin (Zang) organs are considered solid and essential in Chinese medicine, responsible for storing vital substances like qi. They are part of a holistic framework where yin represents solid organs and yang represents hollow ones, both maintaining the body's internal balance and vitality.
Step-by-step explanation:
False, Yin (Zang) organs are not hollow; they are solid.
The concept of Yin (Zang) organs originates from traditional Chinese medicine, which categorizes the Zang organs as solid and fundamentally important for the body's physiological functions. Yīn organs are represented by five paired organs that consist of the heart, liver, spleen, lungs, and kidneys. These organs are considered to be storage sites for essential substances, such as qi (energy), blood, and bodily fluids, and are integrated within the yin-yang cosmology.
Yin organs are thought to be where vital substances are produced, transformed, and regulated. They have a close relationship with the Yang (Fu) organs, which are indeed hollow and primarily involved in the digestion and transmission of food. These complementary systems are conceptualized to work in harmony, mirroring the yin-yang balance that is a cornerstone of Daoist philosophy impacting not only health but also socio-political and natural realms, as they resonate with each other. Therefore, Yin organs are solid, reflecting their critical role in maintaining the body's vitality and balancing internal systems.