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Questions and Answers
What does the field of medical parasitology study?
What does the field of medical parasitology study?
- Parasitic bacteria
- Parasitic viruses
- Organisms that live temporarily or permanently within the human body (correct)
- Parasitic fungi
Which of the following is not considered part of medical parasitology?
Which of the following is not considered part of medical parasitology?
- Parasitic bacteria (correct)
- Endoparasites
- Ectoparasites
- Parasites living within the human body
How can some parasites affect public health?
How can some parasites affect public health?
- By infecting plants
- By causing economic loss
- By serving as biological control agents
- By causing death or pathological changes in the human body (correct)
Which type of parasites are found on the external surface of their hosts?
Which type of parasites are found on the external surface of their hosts?
Why might some parasites be used for biological control?
Why might some parasites be used for biological control?
What is the primary characteristic of a parasite?
What is the primary characteristic of a parasite?
Which of the following is an example of an endoparasite?
Which of the following is an example of an endoparasite?
Which aspect of parasitology deals with the economic loss caused by parasites?
Which aspect of parasitology deals with the economic loss caused by parasites?
Study Notes
Parasitology
- Deals with parasites and their infectious diseases, covering parasites, hosts, and their interactions.
Importance of Parasitology
Public Health Importance
- Some parasites can cause death or pathological changes in the human body.
Economic Importance
- Parasites can infect animals, causing economic losses or direct/indirect harm to humans.
- Parasites can infect plants, causing economic losses or indirect harm to humans.
Control
- Parasites can be used as tools for biological control of harmful animals or pests.
Parasite Definition
- A living organism that lives in (endoparasite) or on (ectoparasite) another organism, its host.
- Obtains nourishment and protection while offering no benefit in return.
- Hosts may suffer from diseases, infections, and discomforts, or show no signs of infection (asymptomatic).
Types of Parasites
According to Host-Parasite Interactions
- Ectoparasites: found on the external surface of their hosts (e.g., human lice on skin).
- Endoparasites: found in viscera, coeloma, or muscles (internal parasites).
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Description
Explore the world of parasites, their infectious diseases, and their impact on human health and economy. Learn about the importance of parasitology in public health and economic sectors.
