Tapeworms are flat worms that infect man via uncooked beef and pork and water contaminated with the eggs of tapeworm. The eggs enter circulation and reach other parts of the body and adhere to tissues like muscles, brain, eye, heart etc and cause symptoms there. Diagnosis is by examination of stool sample.
Difference between Tapeworm and Roundworm. Difference Between Similar Terms and Objects. MLA 8 P, Rachita. Name required. Email required. Please note: comment moderation is enabled and may delay your comment. There is no need to resubmit your comment. Notify me of followup comments via e-mail.
Written by : rachita. User assumes all risk of use, damage, or injury. You agree that we have no liability for any damages. Some nematodes are hermaphrodites and others are dioecious. Tapeworms are long ribbon-like parasitic flatworms that are found inside the intestines of mammals. There are about species of tapeworm in the world. The scolex which is the head of the tapeworm contains tentacles for sucking liquids.
Nematodes are cylindrical shape invertebrate worms. Most roundworms are parasitic. They are pseudocoelomates , consisting of a hard outer covering called cuticle in their epidermis. The outer covering prevents the expanding of the body and builds up a fluid pressure in the pseudocoelom. The body surface of roundworms consists of ridges, warts, and rings. The head of the roundworms possesses sensory bristles and solid shields. Roundworms consist of a complete digestive system.
The mouth consists of a sharp stylet used for sucking liquid. A roundworm is shown in figure 1. Some nematodes are hermaphrodites and others are dioecious. Hermaphrodites reproduce through self-fertilization.
Separate male and female individuals reproduce through copulation. Filaria worms cause elephantiasis , Ascaris cause ascariasis , hookworms infestation for a long time causes anemia and helminthiasis , Trichinella cause trichinosis , and pinworms infest the large intestine are examples of roundworms.
A tapeworm is a long, ribbon-like parasitic flatworm that lives in the intestine. It belongs to the class Cestoda under the phylum Platyhelminthes. There are over tapeworm species.
The body of tapeworms is dorso-ventrally flattened and segmented. The segments are called proglottids. More segments are added to the body during the growth. The head of a tapeworm is called scolex. The largest member of the phylum is about five centimetres long, but the average length is about 2. The smallest species cannot be observed unless there is the aid of a microscope. Roundworms have complete digestive systems with the mouth at one end of the body while anus located at the other end.
The mouth is equipped with three lips, but sometimes the number of lips could be six, as well. They are not segmented worms, but the anterior and posterior ends are tapered or narrowed. However, there are few ornaments viz. The body cavity of Nematodes is a pseudo coelom, which is lined with mesodermal and endodermal cell layers.
0コメント