Parasitology Final Flashcards
Reproductive segments of tape worm is located in _________
Proglottid
Scolex of women has been recovered in the feces after the patient has been drug tested. The scolex bears four cup-shaped suckers. You would identify which of the following?
Diphyllobothrium Latum
A patient from the Great Lakes presents with weight loss, anemia, and weakness with B12 deficiency. Which one of the following would be probable cause?
Dipphyllobothrium Latum
The dwarf tape worm requires no immediate host, but sometimes can use the following as their transport.
A. House Mouse
B. Beetle
C. Flea
D. A, B, & C
A kind of helmenth worm that has an elongated shape, seperate sex, and is found in blood vessels of its definitive host.
Blood Fluke
White piedra is a fungal infection of _______.
Hair
_________ are infections characterized by the development of lesions at the site of implantation of infection (within and below the skin).
Cutaneous
Onychomycosis is a general term used to describe an infection of the _________.
Nail
This blood parasite ranks second as a source of serious worldwide morbidity and mortality.
Schistosoma Haematobium
This fluke causes a contact type dermattis that does not lead to an infection within the circulatory system, and is known as SWIMMER’S ITCH.
Microbilharzia Variglandis
An intermediate host of Opisthorchis sinensis is the ______.
Snail
Which one of the following platyhelminthes infects humans by skin penetration and has an association with bladder cancer.
Schistosoma Mansoni
The Giardia infection can be prevented and controlled by the ________.
B. Water Treatment
C. Food Sanitation
D. B & C
Miracidium is a ciliated first-stage, free-swimming larva of a fluke, which emerge from the egg and must penetrate the appropriate species of snail.
TRUE
Schistosoma is a type of blood fluke that is elongated and has separate sex.
TRUE
It is possible that a thermal dimorphism fungus alternates between hyphal and yeast phases in response to temperature.
TRUE
In pathogen the yeast phase is more virulent than the hyphal phase.
TRUE
Opportunistic fungi are more virulent than the pathogenic fungi.
FALSE
Most systemic mycoses begin as pulmonary infection following the inhalation of spores from an environmental reservoir.
TRUE
Histoplasmosis is endemic to Ohio Valley.
TRUE
The common name for coceidiodomycosis is the Valley fever.
TRUE
A mycetoma is a fungal tumor of the lung.
FALSE
Ringworm is a communicable fungal infection of the skin, hair, and nails.
TRUE
Dermathophytes invade and grow in the lungs and other organs.
FALSE
Candidiasis is a local and systemic infection readily transmitted to others through casual contact.
TRUE
Cryptococcosis is associated with contact with pigeon droopings.
TRUE
Actinomycetes are bacteria that produce fungus-like diseases.
TRUE
A conidium is a sexual spore and a zygospore is an adrenal spore.
FALSE
Most fungi are ________, meaning that they obtain their nutrient from the remains of dead plants and animals in soil, fresh water, or salt water.
Saprobes
All protoszoan pathogen have a trophozoite.
TRUE
Ameba reproduces both sexually and asexually.
FALSE
In the erythrocytic phase of infection, plasmodium invades white blood cells.
FALSE
A 5 year old girl who has been living in New York for the last ear has developed sever itching (rectal & vaginal area), abdominal pain, loss of sleep, and mild nausea. Which test do you recommend to do first for diagnosis.
Cellophane Tape preparation from peranal area.
Fasiolopis buski infection in humans can be diagnosed by examination of _____ ________.
Eggs in feces
Naeglaria fowleri infection in human begins with entrance of parasite to ______ by _______.
Nasal passage, breathing
Upon infection with naeglaria fowleri, clinical symptoms are very similar to the common cold.
TRUE
A blood parasite that invades all ages of red blood cells and is known as the deadliest plasmodium.
Pllasmodium Falciparum
Matching: D. Crestoda B. Onchosphere C. Proglottid E. Scolex A. Hermaphroditic
A. have both male and female sex organs in the same worms.
B. A ciliated hexacanth embryo
C. One of the segments of a tapeworm
D. A class with in the phylum platyhelminthe, which includes the tapeworm.
E. Anterior end of …. (can not make out the word here)
Matching: B. A structure formed by E. Granulosus A. A motile, first stage larvae C. Cysticercus E. Anorexia D. Brood capsule
A. Coracidium B. Hydatid cyst C. A bladder worm D. Inside the daughter cyst in Echinococcus granulosis E. Loss of appetite
Matching: B. Diphyllobothrium lanum D. Fasciolopsis buski C. Taenia saginate E. Clonorchis sinerisis A. Echinococcus germ
A. Hydatid tapeworm B. Broadfish tapeworm C. Beef tapeworm D. Large intestinal fluke E. Chinese liver fluke
Matching: D. Paragonimus westermani A. Fasciolopsis buski B. Taenia saginata C. Taenia solium E. Clonorchis sinensis
A. Fasclopsiasis B. Beef tapeworm infection C. Cysticerosis D. Oriental lung fluke E. Chinese liver fluke
Matching: E. kerions D. Fuvus A. Chromoblastomycosis B. Histoplasmosis C. Sporotricosis
A. Dematiaceous fungi B. Histoplasma dermatitis C. Sporothris scheneckii D. Cup-shaped lesion E. Raised fluetuant suppurative lesions (abscess)
T/F: Chromoblastic mycosis is a disease of pigmented fungi?
TRUE
Most fungi that cause subcutaneous mycosis are inhibited by ______ of blood and rarely disseminate in the body.
Low Temperature
Which of the following might cause a mycosis in a more healthy person?
Bastomyco dermiatidis
Diagnosis of Tinea versicolor is based on:
Discoloration
Dermatophytosis are:
Cut mycosis
Which of the following terminate as sac?
Sporangium
Which efficitous of host resistance fungal infection?
Cell mediated response
Natural immunity to fungal disease are generally very:
HIGH
Asexual reproduction occurs in yeast by:
BUDS
T/F: Histoplasma capsultitum is the cause of histoplasmosis
True
Mycotoxocosis is a disease by:
Fungi Toxins
Thrush is a white patch caused by:
Candida albancanis
The cestoda are the most extreme parasite worm are:
Septin
Where will the adult form in cystecercus (bladder worm) of T. soleum consumed?
Small intestine