NEET PG DENTAL EXAM

HEAD NECK

ORAL CAVITY AND TONGUE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
This organ of the Alimentary Canal is responsible for deglutition.
A
pharynx
B
esophagus
C
stomach
D
nasopharynx
Explanation: 

Detailed explanation-1: -After ingestion and mastication, the food particles move from the mouth into the pharynx, then into the esophagus. This movement is deglutition, or swallowing.

Detailed explanation-2: -Pharynx is located behind the oral and nasal cavity. It is a part of the throat and a common passage for both the digestive and respiratory system. Pharynx opens into the oesophagus in the digestive tract and opens into the larynx in the respiratory tract.

Detailed explanation-3: -The pharynx permits the passage of swallowed solids and liquids into the esophagus, or gullet, and conducts air to and from the trachea, or windpipe, during respiration.

Detailed explanation-4: -The pharynx, commonly called the throat, is a passageway that extends from the base of the skull to the level of the sixth cervical vertebra. It serves both the respiratory and digestive systems by receiving air from the nasal cavity and air, food, and water from the oral cavity.

There is 1 question to complete.