X

Download Earthworm PowerPoint Presentation

SlidesFinder-Advertising-Design.jpg

Login   OR  Register
X


Iframe embed code :



Presentation url :

Home / Health & Wellness / Health & Wellness Presentations / Earthworm PowerPoint Presentation

Earthworm PowerPoint Presentation

Ppt Presentation Embed Code   Zoom Ppt Presentation

PowerPoint is the world's most popular presentation software which can let you create professional Earthworm powerpoint presentation easily and in no time. This helps you give your presentation on Earthworm in a conference, a school lecture, a business proposal, in a webinar and business and professional representations.

The uploader spent his/her valuable time to create this Earthworm powerpoint presentation slides, to share his/her useful content with the world. This ppt presentation uploaded by bharatb in Health & Wellness ppt presentation category is available for free download,and can be used according to your industries like finance, marketing, education, health and many more.

About This Presentation

Earthworm Presentation Transcript

Slide 1 - EARTH WORM Surendran. K Surendranaduthila@gmail.com
Slide 2 - EARTH WORM
Slide 3 - EARTH WORM Phylum : Annelida Class : Oligochaeta Genus : Megascolex Species : mauritii
Slide 4 - HABIT NEGATIVELY PHOTOTACTIC NOCTURNAL LOCOMOTION BURROWING FEEDING BREEDING REGENERATION
Slide 5 - Earthworms are terrestrial animals inhabiting the moist soil. They are usually found in the upper layer of soil to a depth of 30-40cm. They are nocturnal and in day time they live in the burrows. During rainy season they come out and crawl on the ground. During winter they close the burrows by leaves and debris. This is to warm the burrows. Their presence is marked by the occurrence of worm cast, the faecal deposit of earthworm. There are about 500 species of earthworm. Of which 13 are found in India. Common varieties are Pheretima and Lumbricus
Slide 6 - EXTERNAL MORPHOLOGY A fully grown earthworm measures about 150mm in length and 3-5mm width The body is cylindrical and elongated. The anterior end is pointed , while the posterior end is rounded.
Slide 7 - EARTHWORM 14-16 segments: Clitellum Glandular tissue covering Metameres 100-120 Dorsal side- dark mid dorsal line Ventral side- genital openings Ant. End- Mouth, Prostomium, Peristomium Body Segments Prostomium Peristomium
Slide 8 - Body apertures Spermathecal Pores Female genital Pores Male genital pores Nephridiopores Dorsal pores Anus
Slide 9 - INTERNAL MORPHOLOGY The body wall is covered externally by a thin non-cellular cuticle. It is followed by two muscle layers and an inner most coelomic epithelium.The epidermis consists of single layer of columnar cells.Secretory gland cells are also found among the columnar cells Cuticle, Epidermis, Two muscle layers, Coelomic Epithelium
Slide 10 - All segments except first and last bear a ring of microscopic S-shaped chitinous setae ,help in locomotion.by gripping on the soil T.S. of bodywall showing Setae
Slide 11 - Digestive system It is a straight tube and runs from the first to the last segments. It consists of mouth(peristomium),buccal cavity , pharynx, oesophagus,a muscular gizzard, stomach, intestine and anus
Slide 12 - Circulatory system In earthworm ,the circulation is closed type.The circulatory system consists of heart, blood vessels, capillaries and blood glands
Slide 13 - Excretory system Nephridia Segmentally arranged nephridia are the excretory organs. There are three types of nephridia septal, integumentary and pharyngeal.
Slide 14 - NERVOUS SYSTEM The nervous system consists of segmentally arranged ganglia and a ventral nerve cord. A ganglion is a mass of nerve cells. Nerve ring Ventral Nerve cord Sense Organs
Slide 15 - Reproductive system Earthworm is hermaphrodite or bisexual . Male reprodutive organs Testis Seminal vesicles Semimal funnels Vasa differentia Prostate glands
Slide 16 - Female reproductive system Ovaries Oviduccal funnels Oviducts Spermatheca surendranaduthila@gmail.com
Slide 17 - INTERACTION WITH MANKIND WORM CAST VERMI COMPOSTING FOOD MEDICINE
Slide 18 - THANKS SURENDRAN. K
Slide 19 - This powerpoint was kindly donated to www.worldofteaching.com http://www.worldofteaching.com is home to over a thousand powerpoints submitted by teachers. This is a completely free site and requires no registration. Please visit and I hope it will help in your teaching.
 

Frequently Asked Questions

> About SlidesFinder?

Slidesfinder is a website that allows users to upload and share their PowerPoint presentations online. It provides a platform for individuals and businesses to share their ideas and knowledge through presentations, and for others to view and download these presentations for educational or professional purposes.
Slidesfinder offers a wide range of presentation topics and categories, including business, education, science, technology, health, and more. Users can also search for presentations using keywords, tags, or by category. The website provides tools to create professional presentations with rich media, animations, and graphics.



One of the key features of Slidesfinder is its user-friendly interface, which allows users to easily upload, view, and share presentations. Users can also embed their presentations in their websites or blogs using the website's embed code feature.
Slidesfinder also offers premium services, such as the ability to create private presentations and to download presentations in high-quality formats. However, the basic features of Slidesfinder are free to use, making it accessible to anyone who wants to share their ideas and knowledge through presentations.

> How do I register with SlidesFinder?

Go to registration page (you can see signup link on top of website page) https://www.slidesfinder.com/signup . If you have facebook/gmail account them just click on SIGN IN WITH FACEBOOK OR SIGN IN WITH GOOGLE button, by this you will be a registered member of slidesfinder without filling any form, required detail automatically will be fatch from your account. If you do not a Facebook account, then click on "Signup". Fill all required fields and you will be a registered member of slidesfinder.

> Is slidesfinder account confirmation is mandatory?

Yes it is mandetory to active your account to login.

> Do I need to signup/login on SlidesFinder before uploading a PowerPoint presentation?

Yes, you need to login with your account before uploading presentation. Your username will be displayed on your uploaded presentation. Your registered email id is needed for sending your stats of uploaded presentation.

Slidesfinder is a sharing website for PowerPoint presentations search and share. Find your interest in the form of powerpoint presentations on slidesfinder and save your valuable time . On Slidesfinder you get presentations from our huge library of professional ppt presentations. We believe in making your search INFORMATIVE and FUN. Find your best ppt presentation from a pool of PowerPoint presentations stacked under important industry categories like business & management, heath & Wellness,eduction & training etc. We provide unique informative PowerPoint presentation for marketers, presenters and educationists. These professional PowerPoint presentations are uploaded by professionals from across numerous industry segments.These ppt presentations are available for FREE download.

Not just finding your interest, but facilitate you broadcast your interest. We have created this platform for easy sharing of PowerPoint presentations, ensuring that these presentations get maximum exposure. Create your slidesfinder account and upload PowerPoint presentations for free, share on social media platforms and BUILD YOUR CROWD WITH PRESENTATION !!

The Great Buddha says, "Share your knowledge.It’s a way to achieve immortality"! So, start sharing knowledge and we are here to make that immortal !!

© 2013-2022 SlidesFinder. All rights reserved.

Re-productivity of content are not allowed. Without prior written permission from author, commercial use of any content is illegal.