X6 highlights. October 15, 2015: BMW X6M has been launched at a price tag of Rs. 1.60 Crore (ex-showroom Chennai). Under the hood, the car features a 4.4-litre Twin Turbo V8 that produces will 575 PS of power and a humongous torque of 750 Nm and is the most powerful motor ever developed by BMW.
Supply and demand. The coronary arteries regulate the supply of blood to your heart muscle depending on how much oxygen your heart needs at the time, as indicated by: 1  The number of times your heart beats per minute (heart rate). 2  Your blood pressure. 3  The force of your heart's contractions. 4  The thickness of your heart muscle.
Making the world better, one answer at a time. The circulatory or cardiovascular system delivers oxygen and nutrients to the tissues. Blood is the tissue that transports oxygen and nutrients, and the arteries are the vessels that carry blood loaded with oxygen and nutrients to the body tissues.he heart, through its rhythmic beating, enables blood to circulate throughout the body, bringing oxygen and nutrient â¦ s to the tissues and collecting their waste. Blood travels through different vessels in entering and leaving the heart.