Leech Anatomy

The digestive system of leech consists of a straight tube called alimentary canal and associated salivary glands. This epithelium is covered by a thin cuticle that is renewed every time the leech moults.

Imagequiz Biol212 Leech Internal Anatomy

The body consists of a posterior and anterior sucker which each have a specific function.

Leech anatomy. The alimentary canal of leech starts with mouth and ends with anus. Arhynchobellids are divided into two orders. The oral anatomy and function of medicinal leeches plays a central role in leech therapy.

Few people ever take a good close look at a leech when its feeding and even fewer have stopped to ponder the complexity of this behaviour. Both circular and longitudinal muscles make up leeches and they contain a true digestive system with a separate anus and mouth. Anatomy leeches study guide by sarahsocha includes 225 questions covering vocabulary terms and more.

Earthworms have a segmented 37 100 tube like muscular body connected by a continuous gut a nerve and a blood vessel. Leech is the common name for any of the annelids segmented worms comprising the subclass or class hirudinea. Hirudiniformes are jawed leeches armed with teeth including the blood feeding european medical leech hirudo medicinalis.

Leeches are also worms belonging to phylum annelida class clitellata and sub class hirudinae. Anatomy of bloodfeeding the images on this page can be enlarged by clicking on them. Leeches are best known for their bloodfeeding habits and for their use in the art of phlebotomy or bloodletting.

Anatomy the body of medicinal leeches is covered by a unilaminar epithelium composed of epithelial sensory and mucous glandular cells. Quizlet flashcards activities and games help you improve your grades. Medicinal leech is a segmented word related to earthworm.

The freshwater or amphibious worm leeches are carnivorous and equipped with a relatively large toothless mouth. The body of a leech is divided into 34 segments with a small anterior and large posterior sucker. To find the right spot to bite the leech must probe the hosts skin.

It uses highly sensitive chemical heat and touch receptors distributed most densely in the upper lip region to test the skin for the desired characteristics. They typically are characterized by a small sucker on the anterior mouth end of the cylindrical or somewhat dorso ventrally flattened body and a larger sucker on the posterior end.

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