Is there any relationship between spleen and stomach and five zang organs?

There is a certain relationship between spleen and stomach and five zang-organs.

Spleen and stomach is the acquired foundation, belonging to the source of qi and blood biochemistry, which can provide nutrients for the body and participate in the metabolism of the body. Spleen and stomach are directly or indirectly related to the five zang-organs such as heart, liver and lung. Spleen and stomach weakness may cause insufficient blood supply to the heart of patients, causing uncomfortable symptoms such as palpitations and chest tightness. Spleen and stomach imbalance may also affect the detoxification function of the liver of patients. When the lung function of the patient is abnormal, it will affect the spleen and stomach function, causing symptoms such as loss of appetite, less food and vomiting.