I'm not sure exactly if this is health, well, probably emotional health lol, but anyways, it takes time. The more you call her by name, the more used she will get to it. To speed things up, I suggest calling her name everytime you feed her or see her. This will teach her that everytime you say her name, she will come either because you have food or want to play/hangout/etc.
To pump more blood and oxygen into the body thats why it increases because it needs to work more
Chronic disease generally are diseases that persist for a long time and usually cannot be prevented by the use of vaccines or by medications. These diseases are usually acquired through health damaging behaviors such as tobacco smoking, lack of physical activity and poor healthy habits. Examples of most commonly known chronic diseases are cardiovascular disease, stroke, cancer, diabetes and obesity. furthermore, chronic diseases are the main cause of adult deaths that happens around the globe. One must have a life style check in order to prevent such kind of chronic diseases.