Natalie Morales has joined the recurring cast of Grey’s Anatomy season 21. As a guest star, she played Dr. Monica Beltran, a pediatric surgeon, in season 20 and has appeared in six episodes so far.

Here's our updated Economics Diagram Bank, with some new diagrams and amends to previous versions. The Diagram Bank is perfect for use in the classroom and for revision! Use the diagrams for your own ...

A stiff back is usually caused by a strained muscle or arthritis in the lumbar spine. The lumbar spine is the area that consists of the five vertebrae in the lower back. People with stiffness caused ...

It plays an important role in transporting blood to organs and tissues throughout the body. The diagram is labeled with the main parts of the cardiovascular system: the heart, arteries, capillaries, ...