Archive | Human Body

Disorders of Cardiovascular System | Humans | Medical Science

Here is a list of disorders of cardiovascular system. Disorder # 1. Atrial Fibrillation: Pathophysiology: Atrial fibrillation is observed in many cardiac disorders. Atrial ectopic rate is 350 to 600 per minute. There is varying degree of atrioventricular block. Ventricular response being totally irregular. It was believed formerly that circus movement may cause this irregular rhythm. Atria might have several [...]

By |2018-03-06T06:24:22+00:00March 6, 2018|Cardio-Vascular Disorders|Comments Off on Disorders of Cardiovascular System | Humans | Medical Science

Smooth Muscle: Structure and Types | Biology

In this article we will discuss about:- 1. Introduction and Structure of Smooth Muscle 2. Types of Smooth Muscle 3. Properties 4. Characteristics 5. Contraction. Introduction and Structure of Smooth Muscle: Smooth muscle cells are spindle-shaped (2 to 10 m diameter and 50 to 400 m in length), have single nucleus and are capable of cell division. They lack cross [...]

By |2018-01-25T05:50:19+00:00January 25, 2018|Muscles|Comments Off on Smooth Muscle: Structure and Types | Biology

Cerebral Circulation of Blood: Features and Regulation | Biology

In this article we will discuss about:- 1. General Features of Cerebral Circulation 2. Regulation of Cerebral Blood Flow 3. Measurement. General Features of Cerebral Circulation: 1. Adult brain weighs 1400 gm (2% of body weight), 60% is composed of white matter, 40% is composed of grey matter. 2. Cerebral blood flow is 750 ml/min or 50-60 ml/ min/100 gm. [...]

By |2018-01-25T05:50:18+00:00January 25, 2018|Blood Circulation|Comments Off on Cerebral Circulation of Blood: Features and Regulation | Biology
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