Organology Organology These questions delve into more complex and specific aspects of organ structure and function, making them suitable for advanced study in organology. 1 / 10 Which of the following organs has a dual blood supply, receiving both oxygenated blood from the hepatic artery and nutrient-rich blood from the portal vein? Spleen Kidney Pancreas Liver 2 / 10 Which organ contains the Peyer’s patches, which are important for immune surveillance and initiating immune responses in the gut? Stomach Small intestine Large intestine Pancreas 3 / 10 The blood-brain barrier is a selective permeability barrier that protects the brain. Which type of cell contributes to the formation of this barrier? Oligodendrocytes Microglia Astrocytes Ependymal cells 4 / 10 Which of the following structures within the liver is the site of bile secretion and is essential for lipid digestion? Hepatic sinusoids Bile canaliculi Portal triads Central veins 5 / 10 In the pancreas, the islets of Langerhans contain different cell types. Which cell type is responsible for the production of insulin? Alpha cells Beta cells Delta cells PP cells 6 / 10 Which hormone, produced by the kidneys, stimulates red blood cell production in the bone marrow? Renin Erythropoietin Aldosterone Angiotensin II 7 / 10 Which organ contains specialized macrophages known as Kupffer cells that play a critical role in immune function and clearing pathogens from the blood? Spleen Liver Lymph nodes Bone marrow 8 / 10 Which type of cell is primarily responsible for the secretion of hydrochloric acid (HCl) in the stomach? Chief cells Parietal cells G cells Mucous neck cells 9 / 10 In the heart, the action potential conduction is delayed at which structure to allow ventricular filling before contraction? Sinoatrial (SA) node Atrioventricular (AV) node Bundle of His Purkinje fibers 10 / 10 The primary functional unit of the kidney, responsible for filtration, reabsorption, and secretion, is the: Glomerulus Nephron Loop of Henle Collecting duct Your score isThe average score is 0% 0% Restart quiz By WordPress Quiz plugin