This narrative engages the reader because it is such a change from the list that precedes it.
The reader moves from a list in lines 1-10 and then moves into the author's personal experience of tachycardia. This engages the reader because it is immediately interesting, and the reader wants to continue reading to find out how this attack connects to the larger theme of nature.
Furthermore, the language Oates uses features clear imagery -- we can easily imagine her lying there, on the ground. The effect is a powerful one and immediately interesting to the reader.
Answer: Vivid imagery is often used to help the reader form a mental picture.
Basically, vivid imagery is a widely used technique in the field of writing. Simply because, many writers find it as a very effective method to describe something to the reader. In vivid imagery, the writer should include the five senses which are the sense of sight, taste, smell, touch, and hearing when he describes something in his writing piece. In this way, the reader will have a clear idea of what the writer is talking about.
Example: i persuade u to buy this product from me kind of like a commercial