General lifecycles Flashcards
Stages of Direct Nematodes?
Eggs, L2, L3, Adults
Sites of Ascaris?
Mouth S. intestine Blood Lungs Trachea Small intestine Faeces
Sites of Necator?
Skin Blood Lungs Trachea Small intestine Faeces
Sites of Toxocara canis?
Mouth Small intestine Blood Lungs Trachea Small intestine Faeces
Sites of Enterobius?
Mouth
Small intestine
Colon
Peri-anal folds
Stages of Indirect Nematodes (O, W, B) ?
Eggs, Microfilarae, L1, L3, Adults
Stages of Indirect Nematodes (D) ?
Eggs, L1, L3, Adults
Stages of Indirect nematodes (T) ?
Larvae, encysted larvae, Adults
Sites of Dracunculus?
Mouth Small intestine Body cavity Tissue Blister Water *Copepod*
Sites of Onchocerca?
Blood Tissues Subcutaneous nodules Blood *Blackfly muscles* *Blackfly proboscis*
Sites of Wuchereria/Brugia?
Blood Lymphatics Blood and Lymph *Mosquito midgut* *Mosquito muscles* *Mosquito proboscis*
Sites of Trichinella?
Mouth Small intestine Blood Striated Muscle Mouth
Stages of Cestodes?
Unembryonated Eggs, Embryonated eggs, Infective embryo, onchospheres, cysticerci, larvae, adult
Sites of Taenia (S, S) ?
Cow/Pig Mouth
Small intestine
Blood
Muscles, Liver, Lungs
Human mouth
Small intestine
Faeces
Sites of Diphyllobothrium latum?
Water *Copepod gut* *Copepod body cavity* **Fish** Human mouth Small intestine Faeces