Binomial Theorem

Binomial TheoremIn mathematics, Binomial expression is that expression which contains two terms. Some popular examples would be x+y, a+b, m+n etc. We have  also often come across such binomial expr...

Binomial Theorem

Introduction to Body Fluids and Circulation

IntroductionAll living cells have to be provided with nutrients, O2 and other essential substances. Also, the waste or harmful substances produced, have to be removed continuously for healthy fun...

Types of Heart and Circulatory system

Types of HeartDepending upon their mode of contraction, two kinds of hearts are:Neurogenic HeartMyogenic HeartThe heart in which the contraction wave takes its origin from nerve cells or group of s...

Human Circulatory System - I

Human circulatory system, also called the blood vascular system consists of a muscular chambered heart, a network of closed branching blood vessels and blood, the fluid which is circulated.Human he...

Human Circulatory System - II

Blood Pressure (BP)Blood pressure is the pressure exerted by the blood on the wall of the blood vessels through which it flows. It is also known as arterial blood pressure. It is measured in mercur...

Human Circulatory System - III

Blood vesselsBlood circulates in the body through closed vessels called blood vessels. These vary in size and function. There are three types of blood vessels:a. ArteriesThese carry blood away fro...