GENERAL ANATOMY
IMMUNE SYSTEM
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Viruses, influenza, HIV, and vaccines
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Viruses, bacteria, fungi, and parasites
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Viruses, cancers, mutagens, and DNA
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Viruses, blood, pollutants, and symptoms
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Detailed explanation-1: -The main five categories of pathogens are viruses, bacteria, fungi, protozoa and helminths. Pathogens are infectious agents. They can enter the body by various means. They can be soil-borne, foodborne, airborne or can spread through direct contacts, such as through body fluids or sexual contact.
Detailed explanation-2: -The mode of transmission can include direct contact, droplets, a vector such as a mosquito, a vehicle such as food, or the airborne route.
Detailed explanation-3: -Common bacterial diseases include UTIs, food poisoning, STIs and some skin, sinus and ear infections. They’re often treated with antibiotics.
Detailed explanation-4: -the air as droplets or aerosol particles. faecal-oral spread. blood or other body fluids. skin or mucous membrane contact. sexual contact. 15-Jan-2021
Detailed explanation-5: -Infectious diseases. Infectious diseases are caused by microorganisms, such as viruses, bacteria, fungi, or protozoa, that invade the body, attack the immune system and multiply. Genetic Diseases. Metabolic diseases. External diseases. WHO classification of disease. 11-Jan-2023