ROUND WORMROUND WORM

Introduction.Introduction. Round worm is a internal parasite. It Round worm is a internal parasite. It

lives in the body of vertebrate animals lives in the body of vertebrate animals and also in plants .It belongs to the and also in plants .It belongs to the phylum of Nema thelminthes .It is a phylum of Nema thelminthes .It is a unisexual animal .It causes many unisexual animal .It causes many diseases in animals and also in plants .diseases in animals and also in plants .

Structure :Round worm is white colour. Structure :Round worm is white colour. Its body is tubular like .The length of a Its body is tubular like .The length of a female worm is 20 -25 cm and the female worm is 20 -25 cm and the length of male is 15 -20 cm .length of male is 15 -20 cm .

The Round worm has following The Round worm has following organs .organs .

1.Mouth 2.Cloacal aperture 3. Penial 1.Mouth 2.Cloacal aperture 3. Penial setae.setae.

4.Lips 5.Mouth 4.Lips 5.Mouth cavity .6.Pharynx .7.Intestine .cavity .6.Pharynx .7.Intestine .

8.Rectum .9.Testis. 10.Seminal 8.Rectum .9.Testis. 10.Seminal vesicle .11.Spermduct.vesicle .11.Spermduct.

12.Ejaculatory duct. 12.Ejaculatory duct. 13.Ovary.14.Uterus 15.Vagina.13.Ovary.14.Uterus 15.Vagina.

Other points .Other points .

1.Digestive system. 1.Digestive system. 2.Excretory system .2.Excretory system . 3.Reproductive system .3.Reproductive system . 4.Life cycle.4.Life cycle. 5.Diseses and symptoms .5.Diseses and symptoms . 6.Prevention.6.Prevention.

1.Digestive system1.Digestive system

The above system has the following The above system has the following organs:organs:

1.Mouth aperture1.Mouth aperture 2. Buccal cavity2. Buccal cavity 3, Pharynx3, Pharynx 4. Intestine 4. Intestine

3.Reproductive system(Male) .3.Reproductive system(Male) .

The above system has the following The above system has the following organs:organs:

1.Testis1.Testis 2. Sperm duct 2. Sperm duct 3.Seminal vesicle 3.Seminal vesicle 4.Penial setae 4.Penial setae 5.Ejaculatory duct 5.Ejaculatory duct 6.Cloacal aperture 6.Cloacal aperture

3.Reproductive system(Female)3.Reproductive system(Female)

The above system has the following The above system has the following organs:organs:

1.Ovary1.Ovary 2.Uterus2.Uterus 3.Vagina 3.Vagina

• LIFE CYCLELIFE CYCLE

1.1. IntroductionIntroduction

2.2. MatingMating

3.3. FertilizationFertilization

4.4. ZygoteZygote

5.5. Development Development

5.Diseses and symptoms .5.Diseses and symptoms .

1. Name of the disease: Ascariasis1. Name of the disease: Ascariasis2. Symptoms:2. Symptoms:a)Belly swelled upa)Belly swelled upb)Vomiting tendency b)Vomiting tendency c)Loss of appetite c)Loss of appetite d)Indigestion d)Indigestion e)Weaknesse)Weaknessf)Acid and alkali balance lost f)Acid and alkali balance lost

g)Pain in the bellyg)Pain in the belly h) Anemia h) Anemia

PreventionPrevention 1.Stop discharging faecal matters at 1.Stop discharging faecal matters at

open places open places 2.Using latrine 2.Using latrine 3.Washing green fruits 3.Washing green fruits 4. Cleaning of hands and fingers4. Cleaning of hands and fingers 5.Not taking cold and rotten food 5.Not taking cold and rotten food 6.Taking medicine 6.Taking medicine