What is a definitive host - Study guides, Class notes & Summaries

What is parasitology Parasites found world wide Most infections are found in underdeveloped tropical and subtropical areas Ectoparasite Parasite that lives on outer surface of host Lice, mites, ticks Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:00 / 0:15 Full screen Brainpower Read More Endoparasite Lives inside the body of the host Entameoba histolytica Obligate parasite Completely dependent on host during a segment or all of it...

Parasitology Exam Questions With 100% Correct Answers 2024 How does chloroquine work to treat plasmodium infection? - answer-drug diffuses through erythrocyte, into parasite digestive vacuole -drug inhibits conversion of heme to hemezoin -heme builds up in toxic levels, causing lysis What are the mechanisms of drug resistance? - answer-inhibiting drug uptake -excreting drug -blocking drug activation -inactivating drug How does combination therapy help avoid multidrug resistance? - answ...

WGU D311 MICROBIOLOGY 2024 STUDY FOR OA QUESTIONS WITH CORRECT VERIFIED ANSWERS UPDATED What is a characteristic of rhizospheres? The rhizosphere is where plants release organic compounds that can be metabolized by microbes into soil. Which environment would contain microbes that are psychrophilic? Glaciers What is the role of nematodes in soil? They photosynthesize and fix nitrogen. Which eukaryote is responsible for producing antibiotics to ward off bacterial competitors? Fungi Wh...

Parasitology- Exam Questions With 100% Correct Answers 2024 What is the most common way to acquire an amoebic infection - answerCysts from contaminated food or water Acantamoeba keratitis is usually associated with - answerpoor contact lens care True or false: Enamoeba histolytica can be distinguished from E. dispar by microscopic morphology - answerFalse Which are true about Blastocystis hominis? a. Cysts are 4-6 um b. cyst includes a large central vacuole pushing nuclei to the periphe...

Frustration-aggression theory (Dollard and Miller) correct answer-Occurs when an individual is blocked so that he or she cannot reach an intended goal (or the goal is removed); frustration leads to aggression Cognitive Dissonance Theory (Festinger) correct answer-Suggested individuals are motivated to reduce tension and discomfort, putting an end to dissonance (e.g., I'd rather smoke 3 packs of cigarettes a day and enjoy life than live an extra year or two); people don't like inconsistency ...

Parasitology Nematodes Exam Test with Complete Solutions Nematodes are commonly called what? - CORRECT ️️ Round worms Describe the life cycle of a nematode. - CORRECT ️️ Eggs are made by a female in the definitive host. The larva undergoes moults which form L1, L2, L3, L4, and finally L5 adult larva. Some of the larva undergo hepatic tracheal migration once they enter their host and some do not. Once situated sexual reproduction continues and more eggs are formed and the cycle cont...

SURGICAL FIRST ASSIST TEST 18 QUESTIONS AND ANSWERS 100% SOLVED Q. Which of the following is a barrier of advocating for patients? - answerA. The patient cannot properly express their needs Sometimes patients are unable to fully express their needs. This type of situation can cause barriers in communication and keep the nurse from properly advocating for the patient. Q. The only cure for endometriosis is surgical removal of all the endometrial implants. This may be done by definitive sur...

WND580 - MODULE 1: EXAM REVIEW QUESTIONS AND ANSWERS, GRADED A+ What framework do we use to provide an optimal physiologic wound environment? - -TIMERS What does TIMERS stand for - -T - tissue management I - inflammation/infection control M - moisture balance E - edge advancement/epithelialization R - repair/regeneration S - social factors What are the 3 principles of wound healing? - -1. Identify/control the cause 2. Support the host 3. optimize a physiologic wound environment How ...

SURGICAL FIRST ASSIST TEST 18 QUESTIONS AND ANSWERS 100% SOLVED Q. Which of the following is a barrier of advocating for patients? - answerA. The patient cannot properly express their needs Sometimes patients are unable to fully express their needs. This type of situation can cause barriers in communication and keep the nurse from properly advocating for the patient. Q. The only cure for endometriosis is surgical removal of all the endometrial implants. This may be done by definitive sur...

If a parasite has a sexual stage, the host in which that stage occurs is known as the Definitive host If an infected host is described as a "dead end" host, it means The parasite cannot complete its life cycle in that host Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:00 / 0:15 Full screen Brainpower Read More The value of using polyvinyl alcohol (PVA) as a stool fixative is that Smears for a "permanent stain", eg trichrome, can be made ...