The Mouth, the Stomach, the small intestine, the large intestine.
No, arthropods do not have gastrovascular cavities. They have complete digestive systems.
The main body cavities containing internal organs are the thoracic cavity (contains heart and lungs), abdominal cavity (contains digestive organs), and pelvic cavity (contains reproductive organs). These cavities protect and support the organs, and are lined by membranes called serous membranes.
The cavities housing the eyes are called eye sockets or orbits. They protect and support the eyes within the skull.
Empty spaces within the body are commonly referred to as cavities. These include the cranial cavity (housing the brain), thoracic cavity (housing the heart and lungs), and abdominal cavity (housing the digestive organs). These cavities help protect and support the internal organs.
ventricles
lilies are trilocular, 3 cavities containing seed
In your mouth cavities are found in your teeth if you do not look after them properly, these are called 'dental cares'.
Lungs , trachea , larynx ,nasal cavities . Pharynx is common with digestive system .
Ventricles, and there are 4 of them
The heart.
Sinuses
It is in general called a "digestive" It is in general called a "digestive"