Biology

Our food is made up of: Carbohydrates; Protein and Fats. Our body needs to digest them – turn them into a form that can be absorbed into the blood…

Prime objective of this lecture is to present on Digestion and Peristalsis. Digestion is important for breaking down food into nutrients, which the body uses for energy,…

Digestion is the breakdown of large molecules (food) into small soluble molecules. This is done by digestive juices and enzymes. Once food is digested it…

The alimentary canal (or gut) is the tube within the body through which food passes and is processed in various ways. Alimentary canal, also called digestive…

The passage of small food molecules through the wall of the alimentary canal and into vessels that can transport them within the body is call Absorption…

The human body is made up of trillions of cells. Cells of the nervous system, called nerve cells or neurons, are specialized to carry “messages”…

General objective of this lecture is to present on Neuron, in terms of Nervous System. Neuron is the basic functional unit of the nervous system. Its functions are…

The aim of this lecture is to present on the Nervous System and Sensitivity. Here briefly present on what is the nervous system made up…

The aim of this lecture is to present on Nervous System. By this lecture you can understand the transmission of impulses from senses to central nervous system…

Principle objective of this lecture is to present on Hormones; actually Sex Hormones. Here briefly present on three Primary Hormones of Sexual Development: Estrogen, Progesterone and Testosterone. Hormones are chemical…

Quantitative Structure-Activity Relationship is based on the observation that the structures of active small molecules and the resulting molecular properties are directly related to biological…

Hearing may initially have been important to vertebrate as a mechanism to alert them to dangerous activities. It also important in search for food and mates…