Which of the following part of trachea prevents food from entering the windpipe? HomeDigestive System MCQsWhich of the following part of trachea prevents food from entering the windpipe?Q. Which of the following part of trachea prevents food from entering the windpipe?A. AlveoliB. EpiglottisC. TeethD. NoseAnswer: Epiglottis
A young infant may be feeding entirely on mother’s milk, which is white in colour but the stools, which the infant passes out is quite yellowish. What is this yellow colour due to?
A dental disease characterised by moltting of teeth is due to the presence of a certain chemical element in drinking water. Which of the following is that element?
