Forest of nephridia are present in
Forest of nephridia are present in Options (a) Pharyngeal region (b) Clitellar region (c) Anal region (d) None of these…
Forest of nephridia are present in Options (a) Pharyngeal region (b) Clitellar region (c) Anal region (d) None of these…
Filtration pressure in human kidneys is about Options (a) 15 mm Hg (b) 70 mm Hg (c) 45 mm Hg…
Fastest distribution of some injectible material/medicine and with no risk of any kind can be achieved by injecting it into…
Excretory system of Ascaris lumbricoides is made up of Options (a) 4 cells (b) Many cells (c) One cell (d)…
ECG records Options (a) Electric current of the body (b) Potential differences. (c) Pulse rate (d) Quantity of blood pumped…
Each human kidney has nearly Options (a) 10,000 nephrons (b) 50,000 nephrons (c) 1,00,000 nephrons (d) 1 million nephrons Correct…
During systole of ventricle Options (a) Blood enters the heart (b) Blood leaves the heart (c) Blood leaves the ventricle…
Columns of Bertini - in the kidney of mammals are formed as the extension of Options (a) Medulla into cortex…
Bowman's capsule and glomerulus together constitute Options (a) Nothing (b) A nephron (c) Malpighian corpuscle (d) Nephric corpuscle Correct Answer:…
Blood pressure increases and heart rate decreases in response to Options (a) Exercise (b) Haemorrage (c) Exposure to high altitude…