Dyspnoea means difficulty in breathing associated with a sense of distress. It is to be differentiated from hyperpnoea which simply means hyperventilation, as occurs in muscular exercise, and is usually not associated with sense of distress, unless, of course, the exercise very severe. Factors Responsible for Dyspnoea: The factors responsible for dyspnoea may be classified into three categories: i. Alteration [...]
Here is an essay on ‘Cardiac Cycle’ for class 8, 9, 10, 11 and 12. Find paragraphs, long and short essays on ‘Cardiac Cycle’ especially written for school and college students. Essay on Cardiac Cycle Changes that occur in the heart during one beat are repeated in the same order in the next beat. This cyclical repetition of the various [...]
In this article we will discuss about the meaning and important constituents of gastric juice. Meaning of Gastric Juice: Gastric juice is a mixture of secretions of the different types of glands found in the stomach. As a whole gastric juice is acid in reaction, but when collected separately, it is found that, the body and fundus secrete an acid [...]