Podcast
Questions and Answers
What is the final host in the life cycle discussed?
What is the final host in the life cycle discussed?
- Man (correct)
- Tsetse Fly
- Domestic animals
- Mosquito
Which stage is the diagnostic stage?
Which stage is the diagnostic stage?
- Promastigote
- Metacyclic form
- Trymastigote (correct)
- Amastigote
What is the intermediate host in this life cycle?
What is the intermediate host in this life cycle?
- Mosquito
- Man
- Domestic animals
- Tsetse Fly (correct)
What is the infective stage known as?
What is the infective stage known as?
Which disease is caused by Trypanosoma gambiense?
Which disease is caused by Trypanosoma gambiense?
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Study Notes
Life Cycle of Trypanosoma
- The parasite undergoes a direct life cycle
- Humans are the final host of the parasite
- Domestic animals act as the reservoir host
- The intermediate host is the tsetse fly (Glossina)
Infective Stage and Diagnosis
- The metacyclic form is the infective stage of the parasite
- The trypanastigote form is used for diagnostic purposes
Disease Name and Types
- There are two types of diseases caused by Trypanosoma:
- Trypanosoma gambiense, causing West African sleeping sickness
- Trypanosoma rhodesiense, causing East African sleeping sickness
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