The mouth is also known as the oral cavity.
easy. your mouth :D thats what helps you chew....
The oropharynx is the cavity posterior to the mouth.
in the pelvic cavity
peritoneal cavity
This is the abdominal cavity.
cranial cavity
the thoracic cavity
The body cavity that contains the stomach is the abdominal cavity.
Abdominal cavity
There are four main cavities in the human body: cranial cavity (contains the brain), thoracic cavity (contains the heart and lungs), abdominal cavity (contains the digestive organs), and pelvic cavity (contains the reproductive organs).
The mouth
They have a mouth/anus and that is it.