《黄帝内经·素问·调经论》
心藏神，肺藏气，肝藏血，脾藏肉，肾藏志，由此组成了人的形体。
夫心藏神，肺藏气，肝藏血，脾藏肉，肾藏志，而此成形。
The Heart houses the Shen, the Lungs house the Qi, the Liver houses the Blood, the Spleen houses the Flesh, and the Kidneys house the Zhi. These constitute a person's physical form.