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Serous membrane (mesothelium) forms the wall of the peritoneal cavity.
pseudocoelom
An Endospore.
during unfavorable conditions, an ameba forms a cyst, this hard walled body can exist for a long period of time until conditions become favourable again
A cast is formed
Serous membrane (mesothelium) forms the wall of the peritoneal cavity.
What is the dome-shaped sheet of muscle that forms the bottom of the chest cavity?The dome-shaped sheet of muscle that forms the bottom of the chest cavity is called Diaphragm.
The heart is in the thoracic cavity in a part called the mediastinum. It is protected by the pericardium, a membranous sac that surround the heart. The mediastinum is that space in the thoracic cavity between the lungs that contains the heart. It also contains the aorta, esophagus, trachea and thymus.The pleural cavity is the space in the chest between the lungs.
Frontal bone
pseudocoelom
An Endospore.
forms because of the expension of the epiblast layer
Frontal
mucous
Diaphragm.
during unfavorable conditions, an ameba forms a cyst, this hard walled body can exist for a long period of time until conditions become favourable again
dorsal