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Parasitology Exam 3 and answers BilateralThe symmetry of most nematoda is PseudocoelomNematodas possess a ________ (coelom/pseudocoelom/acoelom) CompleteNematodas have a(n) _________ digestive tract (complete/incomplete) Underlying hypodermisIn nematoda, the noncellular cuticle is secreted by an _________ ________. 4In nematoda, a chitinous cuticle is shed __ times. Ventral excretory poreIn nematoda, where does the secretory-excretory system open? Cuticle, ...

Parasitology Exam 2 and answers TransmissionFundamental, mode depends on parasite -Fecal/oral -Trophic (consumption) -Direct Penetration -Vector Transmission -Sexual -Vertical Broadcast ReproductionA reproductive strategy in which reproductive propagules are released into the environment to be dispersed by water or wind. Many eggs are released. Complex migrationascaris suum- migrate also through respiratory system. Maintaining PositionUsed to cope with movement -Adhesive di...

Parasitology Exam 1- Lecture Quizes and answers d. stoolThe most common specimen submitted to the laboratory for detection of parasites is: a. blood b. sputum c. urine d. stool b. definitive host.The parasite host in which the reproductive phase of parasite development occurs is called the: a. obligatory host. b. definitive host. c. intermediate host. d. reservoir host. c. continue the parasite's life cycle.The purpose of a parasite infection of a host is to: a...

parasitology exam 1 practice questions and answers Which of the following statements best describes the process called phagocytosis? - It requires the rearrangement of clathrin - Small molecules are usually internalized in this manner - It is a process performed by specialized cells for the internalization of particles greater than 0.5um - All receptors can mediate this processIt is a process performed by specialized cells for the internalization of particles greater than 0.5um ...

Parasitology Exam 1 and answers A close relationship between two species that benefits at least one of the species.symbiosis each partner in symbiosissymbiont extremely short term relationship One symbiont benefits at the expense of the otherPredator-Prey symbiotic relationship Phor- To carry Smaller member of the relationship is mechanically carried about by the larger member. Travel buddiesPhoresis (symbiotic relationship) both organisms benefit Ofte...

Parasitology Exam 1 and answers Autogenic parasitecomplete life cycle in a single ecosystem i.e freshwater isopods allogenic parasiteslife cycle in more than one ecosystem i.e lyme bacteria Obligatory parasiteAn organism that MUST live as a parasite, it is incapable of living on its own faculative parasitesome stage is free living but eventually requires a host opportunistic parasirean organism that may parasitize but doesn't need to in order to complete its life ...

Parasitology Exam 1 and answers EctoparasiteReside on the external surface of their host, causing infestations EndoparasiteReside inside the host's body leading to infections AutogenicComplete their life cycle in a single ecosystem AllogenicComplete their life cycle in more than one type of ecosystem MicroparasiteSmall and have rapid generation times; difficult to quantify MacroparasiteLarger, though small er than their host; can be quantified ObligatoryRequi...

Parasitology Chapter 10 questions and answers Giardia lamblia G.lamblia adheres to the intestinal mucosa and appears intermittently in feces; therefore, three to six samples may be needed to successfully find the organisms.For which of the following parasites might the examination of as many as six specimens be needed in order to recover the parasite: Castor oilIf patients must be purged to enhance recovery of parasites, any of the following enemics may be used EXCEPT: ...

PARASITOLOGY (PROTOZOANS) questions and answers non-motile, non feeding stage and infective stagecyst has protoplasmic processes or pseudopodia for locomotionclass sarcodina only class sarcodina with no cystic stageEntamoeba gingivalis class sarcodina inhabits the large intestine exceptEntamoeba gingivalis Class sarcodina members are commensal exceptEntamoeba histolytica T/F: amoeba excreted as trophozoites can mature into cystfalse. amoeba excreted as trophozoites CANNOT mature ...

WGU C949 Data Types STUDY GUIDE and answers ArrayA data structure that stores an ordered list of items, with each item is directly accessible by a positional index. Linked ListA data structure that stores ordered list of items in nodes, where each node stores data and has a pointer to the next node. Bianary Search TreeA data structu