Yes, that is true. The best way to to install CO detectors/alarms on every floor of your home. Make sure to change the batteries every 6 months. You can also have a technician check your heating system, water heater, or other gas, oil, coal appliences every year.
The ends of the femur are covered in a smooth, slippery substance called articular cartilage. This cartilage protects and cushions the bone when you bend and straighten your knee. The normal anatomy of the knee.
