HMS, BM EQ-Bank 55 Explain how the diaphragm's structure supports efficient movement during a tennis serve. (4 marks) --- 5 WORK AREA LINES (style=lined) --- Show Answers Only Sample Answer Dome shape allows full contraction during forceful movements Muscle fibres enable powerful contraction for deep breathing Attaches to lower ribs providing stable anchor point Coordinated movement increases lung capacity during serve action Show Worked Solution Sample Answer Dome shape allows full contraction during forceful movements Muscle fibres enable powerful contraction for deep breathing Attaches to lower ribs providing stable anchor point Coordinated movement increases lung capacity during serve action