Blood: composition, properties and functions
Blood: composition, properties and functions Blood is a liquid connective tissue that contains cellular elements (blood cells) and fluid matrix (plasma). Blood helps in the […]
Class 12
Developmental biology of Frog-Embryonic Development
Embryonic Development of Frog When sperm fertilize the egg, streaming movements are set up in the egg and these results in distribution of materials. So […]
Human Heart-Gross structure and Anatomy
Human Heart-Gross structure and Anatomy Heart Heart is a myogenic muscular organ that pumps blood throughout the blood vessel by repeated rhythemic contraction. Figure: […]
Nutrients-Foods-Balanced Diet
Nutrients, food and balanced diet For the proper functioning of human body, correct proportion and quantity of nutrients or diet is required which is termed […]
Nutrition and mode of nutrition
Nutrition and mode of nutrition Nutrition Nutrition is the physiological process of acquiring energy for the metabolic activities, growth or other life processes. The organism […]
Ovarian cycle-Menstrual Cycle
Ovarian cycle (Menstrual cycle) It is a series of cyclic changes occurring in the reproductive tract of female with the periodicity of 28 days It […]
Gametogenesis in Human-Spermatogenesis and Oogenesis
Gametogenesis It is the process of formation of respective gametes (sperm and ova) in respective gonads. It involves Spermatogenesis and Oogenesis. Spermatogenesis It is the […]
Pancreas: structure, hormones and functions
Pancreas: structure, hormones and functions Mixed gland (both endocrine and exocrine function) Structure: Pancreas is elongated 12-15 cm long organ consisting of head, body and […]
Adrenal gland: structure, location and hormones
Adrenal gland: structure, location and hormones The adrenal gland occurs in pair. each adrenal gland is made up of two separate endocrine gland. the inner […]
what is Parathyroid gland?
Parathyroid gland: structure, location and Hormones Structural anatomy of Parathyroid gland Parathyroid glands are tiny, lentil sized gland embeded in posterior of thyroid gland. two […]