Describe the life cycle of the human hookworm? How was john D. Rockfeller and southern US commerce involved in this story?how far away from a pile of poop can a hookworm crawl before dying? How did Rockfeller's medical investigators eradicate the hookworm problem, as well as many excrment- related parasitic disease?

Q: How does the tapeworm body plan support widespread dissemination of the parasites?

A: Platyhelminthes is a phylum of animals that contain all the flatworms such as the tapeworm. These…

Q: How can Strongyloides and hookworms be differentiated in terms of their morphology?

A: Strongyloides stercoralis is one of the smallest parasites known to infect humans. Hookworms are…

Q: Mention the structures labeled in the figure with 1,3, 4, 5, 17, 18 20 21 22 23 24 10 19 16 12 13 14…

A: Introduction :- Snail is a gastropod that has an enveloping shell that it may retreat entirely into…

Q: View the preserved liver fluke specimens. Liver flukes are an example of a parasitic flatworm. Also,…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: 1. What are the harmful effects of flatworm in man? 2. What phylum is the first to exhibit an…

A: Since you have posted multiple questions, we solve the first question for you. To get the remaining…

Q: A single tapeworm may produce thousands of eggs (over 50,000!). What organs are responsible for…

A: A tapeworm has 50,000 eggs per worm and they are found in the human pancrias.

Q: In Platyhelminthes, what are the advantages/disadvantages of being a parasite? Free living? Why is…

A: Platyhelminthes are the simplest bilaterally symmetrical triploblastic animals. They are also called…

Q: Explain functions of each of the following in earthworms: pharynx, calciferous glands, crop,…

A: Earthworms are invertebrate living organisms under the phylum annelida. The body of an earthworm is…

Q: Describe the Roundworm anatomy ?

A: Phylum Nematoda or roundworms are unsegmented invertebrates that are bilaterally symmetrical,…

Q: Write about Life cycle of Plasmodium vivax, a species thatcauses malaria ?

A: The mosquito borne disease that is caused in animals and humans is called malaria. The symptoms of…

Q: difference between the digestive tract of earthworm and a flatworm?

A: Digestive system of earthworm: The digestive system consists is divided into many regions with…

Q: Look at lifestyle diagrams for human tapeworm and trichinellosis. Indicate stages in the life cycles…

A: The tapeworm and roundworms cause parasitic infections in humans.  The symptoms of such infection…

Q: Trichinella and Enterobius (Nematoda-roundworms) What is the nature and importance of these…

A: Trichinella spiralis is a viviparous nematode parasite, occurring in rodents, pigs, bears, hyenas…

Q: What are the main human diseases caused by roundworms?

A: The roundworms are the parasites that usually live in the intestine. It is contagious through…

Q: A ciliated epidermis persists in the mature form of a flatworm belonging to which class?    a.…

A: Any member of the invertebrate class Cestoda (phylum Platyhelminthes), a group of parasitic…

Q: What is Ringworm? What are the different types of ringworm?

A: Pathogens are the living organisms that cause infections in other animals.

Q: State about Earthworm, Lumbricus ?

A: The phylum “Annelida” consists of animals like earthworms, ragworms, and leeches. These segmented…

Q: Do tapeworms have a complicated digestive system? Can they be transferred through undercooked red…

A: Introduction :- Tapeworms are the invertebrates , that belongs to the phylum platyhelminthes and…

Q: Which of the following statements regarding tapeworms is false?a) They absorb nutrients from the…

A: Platyhelminthes are a phylum of organisms, that are triploblastic, acoelomate and have bilateral…

Q: What is the structural characteristic which makes may round worms survive as parasites inside the…

A: Parasites are those organisms which depend on other organism (host) to lead their life. The host…

Q: 1: Since worms are in the domain Eukarya, kingdom Animalia, and they can be seen with the naked eye,…

A: Microorganisms are diverse and are present in all three distinct domains bacteria, eukarya, and…

Q: Neodermatahas two classes: class Trematoda and class Monogenea. Class Trematoda has the subclass…

A: Neodermata is a class of flatworms which contains the parasitic groups- Trematoda , Monogenea and…

Q: In what ways do the characteristics of parasitic flatworms differ from those free-living planaria?

A: Platyhelminthes are also known as flat worms. They are mostly parasites but some are free-living.…

Q: Why are parasitic infections of nematodes still common despite our understanding of their biology?…

A: The parasitic can reside in the human body's small intestine. They reproduce by laying eggs and…

Q: Is there any relationship among fish lice, bird lice, and land mammals, except that they are lice?

A: The living world produces a diversity of organisms and their various relationships which are between…

Q: Bioluminescence, extracellular and intracellular digestion and reproduction only by sexual means are…

A: Cell is the basic unit of life. Based on the number of cells an organism may be prokaryotic or…

Q: What causes ringworm in humans?

A: Communicable diseases: - these diseases are caused by pathogens such as viruses, bacteria, fungi,…

Q: Describe the life cycle of the parasitic nematode? What is the advantage of it making an infected…

A: Kingdom – Animalia, Phylum – Nematoda Nematodes are eukaryotic, multicellular organisms that obtain…

Q: People eat raw or undercooked pork containing cysts of tapeworm larvae (cysticerci) In the…

A: Tapeworm;  Preventive stages are  1 Stage 1: you can prevent the infection by not eating uncooked…

Q: 1. What type of symmetry is seen in the roundworm? 2. Does it exhibit cephalization? 3. Ascaris is…

A: Since you have asked multiple questions, we will solve the first three for you. If you want the…

Q: Give two specific anatomical features of free-living and parasitic flatworms and relate it to their…

A: Flatworms come under the phylum Platyhelminthes. Some important and salient features are: They are…

Q: a) How can Strongyloides and hookworms be differentiated in terms of their morphology? b) Why does…

A: I have answered all 3 questions with proper justification. Please follow Step- 2,3,4 for complete…

Q: How is reproduction done inbeings of the class Reptilia?

A: Reptiles are tetrapods, which comprise air-breathing vertebrates covered by a special skin made of…

Q: Outline the life cycle of each of the following: Ascaris lumbricoides,hookworm, Enterobius…

A: Introduction: Every living organism has a life cycle which starts with their birth, continues to…

Q: The eukaryotic parasites of humans include two groups. Which one of these does not belong?

A: Eukaryotic organisms are more advanced organisms than prokaryotes. Eukaryotes have a membrane-bound…

Q: Describe the following characteristics of ctenophores: common developmental stage digestive system…

A: Organisms can be classified on the basis of several characteristic features, organ system, cells…

Q: Following the traditional two-class classification of Nematoda, in which class(es) are phasmids…

A: Introduction :- Phasmids are unicellular sensilia found in the lateral tail region of certain…

Q: State the function of the following parts of the genus Romalea (grasshopper):

A: Invertebrates are some of the most available small animals present on the Earth. They share almost…

Q: Differentiate the feeding mechanisms of a Planaria, Tapeworm and Fasciola.   Feeding mechanisms…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: What type of symmetry is seen in the roundworm? Does it exhibit cephalization? Ascaris is a…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: PLATYHELMINTHES NEMATODA body cavity     germ layers     symmetry     monoecious or…

A: Platyhelminthes which are also known as the flat worms are unsegmented and are bilaterally…

Q: Describe the molting pattern of nematodes. Which stage is usually infective to the definitive host?

A: The first question is answered as per the guidelines. Please put different questions separately.

Q: . What is Ringworm? What are the different types of ringworm?

A: Ringworm is A highly contagious fungal infection of the skin or scalp. Ringworm is spread by…

Q: Apicomplexans are widespread and common parasites of worms, echinoderms, insects, and vertebrates…

A: The Apicomplexans are unicellular and spore forming organisms in which all species are obligate…

Q: Comment on the qualitative and quantitative diagnosis of hookworm. Why is it important the…

A: Qualitative methods is a screening methods and quantitative is a method which are used to evaluate…

Q: Of all the parasitic insects discussed herein (endoparasites, ectoparasites, mallophaga, anoplura,…

A: Introduction :- Parasites are the organism's which lives at the body surface or inside the body of…

Parasitic infections

A parasite is an organism that lives in the body of another organism and obtains food at the expense of the host. There are two kinds of parasites they are internal and external. An internal parasite lives inside another organism and is known as endoparasite. An external parasite lives on the body surface of the host and is known as an ectoparasite.