Examples of a pathogen - Study guides, Class notes & Summaries

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...

VCEHP Module Questions and Answers Rated A+ What does the term "vectors" refer to in the context of disease transmission? Vectors are organisms, typically arthropods like mosquitoes or ticks, that transmit pathogens from one host to another, facilitating the spread of diseases. How do mosquitoes act as vectors for diseases such as malaria and dengue fever? Mosquitoes carry pathogens in their saliva, which they inject into humans when feeding, thereby transmitting diseases like...

Bio-safety Course Questions and Answers with Complete Solutions **Mycobacterium tuberculosis, a human pathogen transmitted via inhalation, with a low infectious dose and potential for severe disease, including mortality, belongs to which Risk Group?** **Correct Answer:** Risk Group 3 **How many distinct Risk Groups are established to classify pathogen severity and serve as the starting point for risk assessments?** **Correct Answer:** Four **Which Risk Group includes pathogens like Eb...

Midterm Exam: FNP652/ FNP 652 (New 2024/ 2025 Update) Family Primary Care I Exam | Questions and Verified Answers| 100% Correct| A Grade - GCU QUESTION What is the mechanism of the action for an atypical pneumonia pathogen (Chlamydia pneumoniae, Mycoplasma pneumoniae, Legionella species)? Answer: respiratory droplet QUESTION What is an indepedent RISK FACTOR for death from pneumonia? Answer: CKD / renal insufficiency QUESTION How long can a cough last f...

Nurs 100 Final Exam LATEST 2024 ACTUAL EXAM QUESTIONS AND CORRECT DETAILED ANSWERS WITH RATIONALES VERIFIED ANSWERS ALREADY GRADED A+ Diarrhea Symptoms - CORRECT ANSWER-Loose, unformed, or watery stools; Maybe accompanied by abdominal cramping; May cause dry skin and mucous membranes (dehydration); May be associated with nausea, vomiting, or fever when due to viral infection The stages of infection are - CORRECT ANSWER-Incubation, Prodromal, Illness, Decline, and Convalescence Dura...

WI Pesticide Applicator Test Questions and Answers Graded A+ Define plant disease and what causes disease. Plant disease is any harmful change in the physiology and/or structure of a plant caused by the continuous irritation of a primary causal agent (pathogen). List examples of plant pathogens. 1. Fungi 2. Oomycetes 3. Nematodes 4. Bacteria 5. Viruses 6. Phytoplasmas 7. Viroids How is fungi spread? Wind, rain splash, or insect vectors How is Oomycetes spread? Wind, rain...

Which type of genetic disease affects males more frequently than females? - ANS Sex-Linked recessive. Since males only have one X and one Y, if the affected chromosome has the illness, it will be expressed. In which two conditions are chromosomal abnormalities the leading known cause? - ANS Intellectual disability and fetal miscarriage. Chromosome abnormalities are the leading known cause of intellectual disability and fetal miscarriage. What are three examples of prenatal diagnostic...

Midterm Exam: FNP652/ FNP 6552 (Latest 2024/ 2025 Update) Family Primary Care I Exam | Questions and Verified Answers| 100% Correct| Grade A- GCU Q: What is an uncommon finding found in children with bronchiolits? Answer: Bradycardia. Children with bronchiolitis have elevated HR Q: What finding is inconsistent with asthma? Answer: Morning sputum production - this is typical in COPD Q: What should be used as an inflammatory inhibitor in asthma? Answer: Leukot...

Chain of Infection - Answer- 1)Infectious agent= organism with ability to cause disease; greater virulence, invasiveness, and pathogenicity => increased odds of infection 2) Reservoir: place where microbes can persist and reproduce 3) Portal of Exit: way for microbe to leave the reservoir 4) Mode of transmission: method of microbe transfer from one place to another 5) Portal of entry: opening that allows microbe to enter host 6) Susceptible host: Lacks immunity or physical resistance to ...

Which of the following is an example of a physical barrier? A. Antibacterial fatty acids B. Lysozymes in tears C. Epithelial cells D. Earwax C. Epithelial cells Epithelial cells form tight junctions that are a physical barrier to entry for organisms. Sebaceous glands in the skin secrete antibacterial and antifungal fatty acids. Earwax and lysozymes in tears are examples of biochemical secretions that trap potential disease-causing microorganisms. Which statement is true regarding the i...