The circulatory system of the human body is composed of many large and small blood vessels that transport blood throughout the body. The largest artery in the human body is the aorta. This blood vessel is responsible for pumping oxygenated blood from the left side of the heart to the head and body. The aorta is attached to the left ventricle of the heart.
Although there are many different species of both wallabies and kangaroos that span a wide range of sizes, wallabies only tend to weigh between four pounds and 53 pounds (2 kg to 24 kg) and grow a mere 12 inches to 24 inches (30 cm to 104 cm) tall, not including their tails [source: Wallaby].
How Big is a B52 Bomber. B52 Bomber dimensions can differ a bit because there are many variants. The following specs are of the B52H. B52H Technical Specifications. The bomber is 159 ft 4 in (48.5 m) long and 40 ft 8 in (12.4 m) high. The wingspan is 185 ft 0 in (56.4 m) and the total wing area is 4,000 sq ft (370 m3).