Functional English (DAA-BOU)

Effat Ara Jahan

Food microbiology is the study of the microorganisms that inhabit, create, or contaminate food. Food microbiologists research micro-organisms in food and are tasked primarily with preventing food-borne diseases. They study food poisoning, spoilage, and preservation, as well as participating in food legislation establishment and enforcement

Dr. Apu Chowdhury

Introduction: Physiology The word physiology is from the Ancient Greek φυσιολογία (phusiología, "natural philosophy") and it is the study of how organisms perform their vital functions. An example is the study of how a muscle contracts or the force contracting muscles exert on the skeleton. It was introduced by French physician Jean Fernery in 1552. Physiology is built upon a tripod of sciences: physics, chemistry, and anatomy.Types of human physiologyHuman physiology is the study of functions of the human body that can be divided into the following types:Cell physiologyThis is the cornerstone of human physiology; it is the study of the functions of cells.Special physiologyThis is the study of the functions of specific organs. For example, renal physiology is the study of kidney function.Systemic physiologyIt includes all aspects of the function of body systems, such as cardiovascular physiology, respiratory physiology, reproductive physiology, etc.PathophysiologyIt is the study of the effects of diseases on organ or system functions (pathos is the Greek word for disease).