Define pathogen - Study guides, Class notes & Summaries

WGU C453 Clinical Microbiology Guaranteed Success What is the primary function of bacterial pili? ️️ Pili help bacteria attach to surfaces and facilitate the transfer of genetic material during conjugation. Define the term “host range” in relation to viruses. ️️ Host range is the spectrum of host cells a virus can infect. How do macrophages recognize foreign invaders? ️️ Macrophages use pattern recognition receptors (PRRs) to detect pathogen-associated molecul...

a state of complete physical, mental, and social well-being and not merely the absence of disease or infirmity - correct answer Define health A disease that can be passed from one person to another - correct answer Define communicable disease A disease which cannot be passed from one person to another - correct answer Define non-communicable disease ...

1. What is the single most important way to prevent the spread of infection?- ANS Hand washing 2. What are the six elements in the chain of infection ANS 1) An infectious agent or pathogen; 2) a reservoir or source for pathogen growth; 3) a port of exit from the reservoir; 4) a mode of transmission; 5) a port of entry to a host; 6) a susceptible host. 3. Define "asepsis" ANS absence of disease producing organisms 4. What is the purpose of "aseptic technique" ANS prevent transfer of ...

CBIC EXAM REVIEW QUESTIONS AND ANSWERS, 100% ACCURATE, RATED A+. A good surveillance system should include what? - -Stakeholder involvement, a description of the surveillance system (including the purpose and operation of it), the dissemination of findings, privacy, surveillance resources (costs), systemic evaluation Define active, passive, natural, and artificial immunity. - -Active immunity occurs when antibodies are created in response to an antigen; passive immunity occurs when the ...

ATE 2639 Final Practice Test Questions & Answers 2024/2025 What is the goal of the body's immune response? - ANSWERSTo prevent disease after exposure ti infectious and parasitic organisms, cells and other antigenic substances What are some disorders which may result from the malfunctioning of the immune system? - ANSWERSNeoplasia, auto-immune diseases or immunodeficiency What are the two immune systems at work in vertebrate species? - ANSWERSCell mediated immunity and humoral immun...

Define microbiology -:- the study of microorganism Define microorganisms -:- organisms that are too small to be be seen with the unaided eye Define pathogen -:- microbes that cause disease How do microorganisms benefit humans? -:- they decompose organic waste, produce fermented food, industrial chemicals, and they produce products used in manufacturing and treatment How do microorganisms harm humans? 2 | P a g e | G r a d e A + | 2 0 2 4 / 2 0 2 5 2 0 2 4 /2025 | © copyright ...

Define "Microbe" and discuss exceptions to the definition - Microbe: small microorganism that can cause fermentation or disease. -Found in 3 domains of life (Eukarya, Bacteria, and Archaea). Exceptions: some microorganisms and viruses does not fall within in these categories. -Viruses are acellular (not composed of cells) Compare and contrast the features of prokaryotes and eukaryotes - Prokaryotes: - Bacteria/Archaea -no membrane bound organelles -generally smaller Eukaryotes: - Pro...

HCB 102 Exam Questions with Correct Answers WHAT IS SAMPLE? - Answer-Used to help remember the info you must obtain from the pt What is OPQRST used for? - Answer-Used to help define the signs and symptoms Which body system is the most commonly injured by trauma? - Answer-Musculoskeletal system What is an anaphylactic? - Answer-Allergic reaction that can cause immediate life threading issues to the pt DCAPBTLS stands for what? - Answer-Deformity, Contusions, Abrasions, Punctures/Pene...

Pathogen - ANSWER Microorganisms that cause human infection 5 pathogenic microorganisms: - ANSWER Bacteria, viruses, protozoa, fungi, helminths Define bacteria - ANSWER classified into 5 groups according to their shapes: cocci, spirilla, bacilli, vibrios, spirochetes

Epidemiology is defined as? - ANSWER-The STUDY of the DISTRIBUTION and DETERMINANTS of HEALTH-RELATED STATES OR EVENTS in specified POPULATIONS and the application of this knowledge to the CONTROL OF HEALTH PROBLEMS What are the core Epidemiological Functions? - ANSWER-Surveillance Field Investigations Analytic Studies Evaluation Linkages Policy What type of science is Epidemiology? - ANSWER-Quantitative What does measurement focus on in Epidemiology? - ANSWER-Distribution and Dete...