But the chaos of the mundane and the extreme can be well contained and addressed by keeping these four frames in mind. Jeffrey Benson is the author of ASCD's Hanging InâStrategies for Teaching the Students Who Challenge Us Most and the often cited Educational Leadership article, 100 Repetitions..
The advantage of having body cavities is that one's organs are protected by skin and bones and are shielded from direct impact and injury.he body cavity is to hold your organs. (liver, spleen, pancreas, stomach, intestines, etc. It also provides a route for your aorta to your lower extrimities.
Each segment of he body usually has a pair of jointed appendages, which are modified for specific functions in different species. Arthropods have a body cavity (coelom), but it is small and contains only gonads and excretory organs. The other internal cavities form a hemocoele (blood cavity).The circulatory system is open, with a dorsally situated heart.The digestive system consists of gut that runs from the mouth to the anus.ach segment of he body usually has a pair of jointed appendages, which are modified for specific functions in different species. Arthropods have a body cavity (coelom), but it is small and contains only gonads and excretory organs. The other internal cavities form a hemocoele (blood cavity).