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Mdcat-past-papers - ETEA Quiz

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481. Label 'a' in the following diagram:



482. Which enzyme is secreted in an inactive state, to prevent it from digesting its own cells?



483. Stomach: Select the mismatched pair: Cell Type Function (a) Chief cell 1) Pepsinogen (b) Parietal cell 2) Mucus (c) Endocrine cell 3) Hormone (d) Mucus cell 4) HCl (not in list) / Mucus



484. Which hormone stimulates the secretion of gastric juice?



485. Digested food from intestine is carried to the liver by:



486. A hormone secreted form the duodenal mucosa that changes the inactive trypsinogen into trypsin is:



487. Lipid emulsification is done by:



488. Enzymatic portion of the gastric juices secreted by which mucosal cells?



489. Which one is not a function of large intestine?



490. Respiratory tubules are termed as bronchioles when they attain the diameter of ----- or lesser:



491. Which of the following proteins are involved in the expansion and recoiling of alveoli during breathing?



492. Where does the Trachea lie in relation to the oesophagus?



493. Which of the following parts of the respiratory system has no cartilage?



494. The following part is common in both the digestive system and the respiratory system of human beings;



495. Breathing consists of:



496. Carboxyhaemoglobin(10-20%) is formed when CO2 combines with :



497. The total capacity of a human lung is 5 liters. What percentage of it is filled when one takes an extra deep breath?



498. What will happen with the addition of salt to water?



499. All of the following are true about neutrophils, except:



500. The sinoatrial node is located in the ......... wall of the right atrium