Welcome to your OCR A2 Biology 3 What is the first stage of urine formation? Tubular selective reabsorption Tubular secretion and tubular selective reabsorption Tubular secretion Glomerular ultra filterationWhich type of cells line the Bowman's capsule of the kidney? Podocytes Beta cells Cones Chromaffin cellsWhy is adrenaline secreted when the environmenatl temperature is low? To decrease the rate of heat production in the liver. To decrease the production of sweat. To increase the blood flow throughout the body. To increase the rate of heat production in the liver.A network of arterial capillaries in the Bowman's capsule. Juxtaglomerular apparatus Vasarecta Loop of Henley Glomerulus________ and the ________ is collectively known as malpighian body. Bowman's capsule, glomerulus Glomerulus, afferent arteriole Bowman's capsule, proximal convoluted tubule Glomerulus, collecting ductWhich type of cells secrete glucagon? Alpha cells Beta cells Magakaryocyte Adipose cellsWhich of the following is not found in a nephron? Bowman's capsule Renal papilla Descending limb of loop of Henley Distal convoluted tubuleSelect the incorrect statement regarding lymphatic system. The fluid inside lymphatics is called lymph. The valves in the lymph vessel walls are narrow and restricts the movement of large protein molecules. There are lymph nodes at intervals along lymph vessels. Lymphatics are tiny, blind-ending vessels, which are found in almost all tissues of the body.What is the main structural and functional unit of the kidney? Cortex Nephron Renal artery Collecting ductWhich of the following is incorrect regarding the kidneys? Each kidney may consist of 8-18 renal pyramids. Left kidney is situated slightly lower than the right kidney. Each kidney is covered with a white fibrous tissue. Kidneys are bean shaped.