WebJul 28, 2024 · 1. Active immunity: It is the immunity in which antibodies are produced in a host body when the host is exposed to antigens (e.g. living or dead microbes or other proteins). It is a slow process. It is produced by 2 ways: a. Natural Active Immunity: It is developed during natural infection by microbes. b. http://kmbiology.weebly.com/human-health-and-disease---notes.html

Class 12 Biology Notes Chapter 8 Human Health and Disease

WebJun 28, 2024 · INTRODUCTION. Health is a state of complete physical, mental and social well being, and not merely an absence of disease or infirmity (W.H.O - 1948). Any change from the normal state that causes … WebDec 26, 2024 · 2 types: Innate and Acquired. 1. Innate immunity. Non-specific inborn immunity. It includes 4 types of Barriers: Physical barriers: E.g. Skin, Mucus. Physiological barriers: E.g. gastric HCl, saliva, tear etc. Cellular barriers: Phagocytes like WBC, macrophages etc. Cytokine barriers: Virus infected cells → interferon → protect non … how did peter mckinnon get famous

Human Health & Diseases pdf.pdf - Biology - Notes - Teachmint

WebImportant notes for NEET Biology- Human Health and Disease covers all the important topics and concepts useful for the exam. Check BYJU’S for … WebJul 28, 2024 · a. Typhoid: Pathogen is Salmonella typhi. · Mode of transmission: It enters small intestine through food & water and migrates to other organs via blood. · Symptoms: Sustained high fever (39o-40o C), … WebJan 30, 2016 · PDF Notes, PPTs, Online Tests and Question Banks for Class 10, Class 11, Class 12, NEET etc. Home; Class 10; ... Biology Printed notes for plus two. Part-1 Botany. Reproduction in organisms; ... Human Health and Diseases; Microbes in … how did peter get the scar on his forehead