Jaguar. Jaguar (Panthera onca) are the largest cat in the Americas and have a
Arterioles carry blood and oxygen into the smallest blood vessels, the capillaries. Capillaries are
The largest artery is the aorta, the main high-pressure pipeline connected to the heart’s
The aorta, the largest artery in the body, is almost the diameter of a
Superior vena cava – the second largest vein of the body, returning deoxygenated blood
The aorta is the large artery that carries oxygen-rich blood from the left ventricle
The left ventricle is the largest and strongest chamber in your heart. The left
The thigh bone is called a femur and not only is it the strongest
Ben reveals how the rhino femur could be the strongest bone in the animal
Sloths are the slowest animals in the world. They also happen to be the