<Table> <Tr> <Th colspan="5"> Human body cavities and membranes </Th> </Tr> <Tr> <Th colspan="3"> Name of cavity </Th> <Th> Principal contents </Th> <Th> Membranous lining </Th> </Tr> <Tr> <Th colspan="1"> Dorsal body cavity </Th> <Td colspan="2"> Cranial cavity </Td> <Td colspan="1"> Brain </Td> <Td colspan="1"> Meninges </Td> </Tr> <Tr> <Td colspan="2"> Vertebral canal </Td> <Td colspan="1"> Spinal cord </Td> <Td colspan="1"> Meninges </Td> </Tr> <Tr> <Th colspan="1"> Ventral body cavity </Th> <Td colspan="2"> Thoracic cavity </Td> <Td colspan="1"> Heart , Lungs </Td> <Td colspan="1"> Pericardium Pleural cavity </Td> </Tr> <Tr> <Td colspan="1"> Abdominopelvic cavity </Td> <Td colspan="1"> Abdominal cavity </Td> <Td colspan="1"> Digestive organs , spleen , kidneys </Td> <Td colspan="1"> Peritoneum </Td> </Tr> <Tr> <Td colspan="1"> Pelvic cavity </Td> <Td colspan="1"> Bladder , reproductive organs </Td> <Td colspan="1"> Peritoneum </Td> </Tr> </Table>
<Table> <Tr> <Th colspan="5"> Human body cavities and membranes </Th> </Tr> <Tr> <Th colspan="3"> Name of cavity </Th> <Th> Principal contents </Th> <Th> Membranous lining </Th> </Tr> <Tr> <Th colspan="1"> Dorsal body cavity </Th> <Td colspan="2"> Cranial cavity </Td> <Td colspan="1"> Brain </Td> <Td colspan="1"> Meninges </Td> </Tr> <Tr> <Td colspan="2"> Vertebral canal </Td> <Td colspan="1"> Spinal cord </Td> <Td colspan="1"> Meninges </Td> </Tr> <Tr> <Th colspan="1"> Ventral body cavity </Th> <Td colspan="2"> Thoracic cavity </Td> <Td colspan="1"> Heart , Lungs </Td> <Td colspan="1"> Pericardium Pleural cavity </Td> </Tr> <Tr> <Td colspan="1"> Abdominopelvic cavity </Td> <Td colspan="1"> Abdominal cavity </Td> <Td colspan="1"> Digestive organs , spleen , kidneys </Td> <Td colspan="1"> Peritoneum </Td> </Tr> <Tr> <Td colspan="1"> Pelvic cavity </Td> <Td colspan="1"> Bladder , reproductive organs </Td> <Td colspan="1"> Peritoneum </Td> </Tr> </Table>
where is the heart located which body cavity what are the membranes that surround it
where is the heart located which body cavity what are the membranes that surround it
Thoracic cavity Pericardium Pleural cavity
Thoracic cavity Pericardium Pleural cavity