Gereral Characteristics of Phylum Arthropoda Arthros; Jointed, podos; Foot) Kingdom: Animalia Habitat: mostly terrestrial, also aquatic Insects are the most successful life form on the […]
General characteristics of Phylum Annelida (Annelus: little ring) Kingdom: Animalia Habitat: mostly aquatic, some are terrestrial Habit: free living Symmetry: bilateral symmetry Coelom: coelomate (Body […]
General characteristics of phylum Platyhelminthes (Platys: flat; helminthes: worms) Kingdom: Animalia Habitat: mostly parasitic, few are free living in sea water or fresh water Grade […]
General characteristics of Phylum Aschelminthes Gr. Askos: cavity; helmins: worms. Nema: thread, helmins: worms Habitat: They are marine or freshwater animal. Habit: They are endoparasite. […]
General characteristics of Phylum Coelenterata Kingdom: Animalia Habitat: aquatic, mostly marine. Habit: solitary or colonial. Each individual is known as zooid. Symmetry: radially symmetrical Grade […]
General characteristics of Phylum Porifera Kingdom: Animalia Habitat: Aquatic, mostly marine, few are terrestrial Habit: They are solitary or colonial. Grade of organization: cellular grade […]
General Characteristics of phylum Protozoa Kingdom: Protista. They are known as acellular or non-cellular organism. A protozoan body consists of only mass of protoplasm, so […]
Role of ADH, Renin-Angiotensin and Aldosterone in Osmoregulation 1. ADH (Anti-diuretic Hormone) Antidiuretic hormone (ADH) has the primary role in osmoregulation by controlling the amount […]
Physiology of Urine formation There are three stages involved in the process of urine formation. They are- 1. Glomerular filtration or ultra-filtration 2. Selective reabsorption […]
Nephron-Structural anatomy and types Histologically, each kidney is composed of approximately 1 million of Uriniferous tubules or nephron. Nephron is the structural and functional unit […]
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