Subkingdom Protozoa Protozoa consists of more than 50,000 species live in different types of environments Most of these species are microscopic (2-25 microns) and a few of them can be seen with the naked eye (is it possible that up to 25 mm), all single cell. Most of these species are living alone and a little in the form of colonies.

Kingdom Protista Subkingdom Protozoa Phylum Sarcomastigophora Subphylum Sarcodina Class Lobosea Order Amoebida Genus Amoeba Species Amoeba proteus

· It is Irregular in the shape Lab Exercise # 3 Zoo- 103 Amoeba · It is Irregular in the shape · The pseudopodia are the locomotary organs · It has central large nucleus, contractile and food vacuoles

Kingdom Protista Subkingdom Protozoa Phylum Sarcomastigophora Subphylum Sarcodina Class Lobosea Order Amoebida Genus Entamoeba Species - Entamoeba coli - Entamoeba histolytica

انتاميبا كولاى Entameoba coli This kind of Entamoeba found in the human large intestine Does not cause any disease

Habitat Large intestine of man Host Human Infective stage Trophozoite Diagnostic stage Cyst in faeces Disease Amoebiasis

Life cycle of E. histolytica

Kingdom Protista Subkingdom Protozoa Phylum Sarcomastigophora Subphylum Mastigophora Class Phytomastigophora Genus Euglena Species Euglena viridis

Euglena Lab Exercise # 3 Zoo- 103 · It is Carrot shaped · The flagellum is the locomotary organ · It has central small round nucleus and chloroplasts

Kingdom Protista Subkingdom Protozoa Phylum Ciliophora Class Oligohymenophorea Order Peniculida Genus Paramecium Species caudatum

البراميسيوم Paramecium من شعبة الأوليات الحيوانية Phylum Protozoa شعيبة الهدبيات Subphylum Ciliophora يعيش البراميسيوم في برك ومستنقعات المياه العذبة الغنية بالنباتات المتحللة. السابق التالي

Kingdom Protista Subkingdom Protozoa Phylum Sarcomastigophora Subphylum Mastigophora Class Zoomastigophora Order Kinetoplastida Genus Trypanosoma

· The cilia are the locomotary organs Lab Exercise # 3 Zoo- 103 Paramecium Shoe- sole in shape · The cilia are the locomotary organs · It has two nuclei (macronucleus and micronucleus) and contractile, food vacuoles. Macronucleus Cilia

Trypanosoma Lab Exercise # 3 Zoo- 103 · It is fusiform in the shape · The flagellum is the locomotory organ · It has central round nucleus

دورة الحياة : وتتم العدوى الإنسان عندما تلدغ الذبابة المصابة شخصاً سليماً ينتقل إلى دمه الطور المعدى وهناك يتكاثر بسرعة بالانشطار الثنائى الطولى وينتقل إلى المخ ويسبب المرض المعروف بمرض النوم Sleeping sickness .

Kingdom Protista Subkingdom Protozoa Phylum Apicomplexa Class Sporozoa Order Eucoccidiida Suborder Haemosporina Genus Plasmodium Species vivax

البلازموديوم Plasmodium Commonly known as malarial parasite Found in intracellular Liver and blood. Infecting human, monkeys and rodents. It cause very familiar disease malaria Human act as intermediate host and mosquito as definitive host الابق

Ex: Plasmodium vivax الإنسان الكبد المرحلة خلايا الكبد المرحلة البعوض البيضة المتكيسة EXO - الكريات الحمر دورة المتقسمة لافراج عن sporozoites الدم البشري المرحلة دورة الكريات الحمر