I would say something that makes you use the spinal cord the most (if you catch my drift)...
How badly the person is injured (how deep the cut or how bad the tear) and their body type.
Answer:
A tennis court is the venue where the sport of tennis is played. It is a firm rectangular surface with a low net stretched across the centre. The same surface can be used to play both doubles and singles matches.
Explanation:
Tennis hard courts are made of synthetic/acrylic layers on top of a concrete or asphalt foundation and can vary in color. These courts tend to play medium-fast to fast because there is little energy absorption by the court, like in grass courts.