When food is swallowed, it needs to pass through the esophagus into the stomach. The epiglottis is a flap of tissue that prevents food and liquids from entering the windpipe (trachea) and directs them to the esophagus.
If the epiglottis fails to close properly during swallowing, food may enter the trachea and cause a coughing reflex to clear the airway. This is the cause of coughing during swallowing.
Thus, the correct answer is Option (A): Epiglottis.
Identify incorrect combinations among the following
Identify the cranial nerves that are mixed among the following
I. Trigeminal
II. Hypoglossal
III. Vagus
IV. Glossopharyngeal
Arrange the following in increasing order of their pK\(_b\) values.
What is Z in the following set of reactions?
Acetophenone can be prepared from which of the following reactants?
What are \(X\) and \(Y\) in the following reactions?
What are \(X\) and \(Y\) respectively in the following reaction?