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This treatise shows that the heart, its vessels, liver, spleen, kidneys, hypothalamus, uterus, and bladder were recognized, and that the blood vessels were known to emanate from the heart.

The stomach is a J-shaped organ that digests food. It produces enzymes (substances that create chemical reactions) and acids (digestive juices). This mix of enzymes and digestive juices breaks down food so it can pass to your small intestine. Your stomach is part of the gastrointestinal (GI) tract.

Heart models can be used to demonstrate how the heart pumps blood and show the heart's size and shape

This model shows the external features and internal structures of the heart and its relation with the large blood vessels. A clearer conception of the routes of the systemic and pulmonary circulation can be obtained

A human half head model is a detailed anatomical replica of half of the human head, often used for studying facial structure, brain anatomy, and sensory organs. It is commonly used in medical and educational settings for demonstrations and training.

A human ear model is a three-dimensional representation of the human ear, typically used for educational purposes. It is designed to help people understand the anatomy and physiology of the human ear, including its various parts and how they work together to perform hearing