In this article we will discuss about:- 1. Introduction to Capillary Circulation 2. Methods of Studying Capillary Circulation 3. Peculiarities 4. Control 5. Interchange. Introduction to Capillary Circulation: The average length of a capillary is 0.5 -1 mm, average diameter, 8 µ or often less than a red cell, average velocity of flow, 0.5 -1 mm per second. Capillaries are [...]
In this article we will discuss about:- 1. Definition and Effects of Haemorrhage 2. Role of Atrial and Ventricular Receptors and the Sino-Aortic Baroreceptors in Haemorrhage 3. Compensatory Changes. Definition and Effects of Haemorrhage: Escape of blood, from ruptured blood vessels is called haemorrhage. The effects of haemorrhage depend on the amount and rapidity of blood loss, and the efficiency [...]
Introduction to Heart Sound: There are two classical sounds of heart in humans, known as the first and the second sounds (Fig. 7.56). They can be easily detected with a Stethoscope. Two other sounds have also been described - the third and the fourth - which, though difficult to detect clinically, are constantly found in graphic records. The first and [...]