Structure of the tongue

This video tutorial from Kenhub provides an in-depth look at the anatomy of the tongue, covering its structure, including the body, apex, root, and various papillae. It explains the median sulcus, terminal sulcus, and foramen cecum, and discusses the lingual and palatine tonsils. The tutorial also covers the epiglottis and its role in swallowing, as well as the glossoepiglottic folds and palatopharyngeal arches. The video concludes with resources for further learning.

What is the anterior boundary of the body of the tongue?

• Root of the tongue

• Apex of the tongue

• Lingual tonsils

• Median sulcus

Which papillae on the tongue do not contain taste buds?

• Fungiform papillae

• Filiform papillae

• Foliate papillae

• Vallate papillae

What nerve innervates the vallate papillae?

• Glossopharyngeal nerve

• Facial nerve

• Trigeminal nerve

• Hypoglossal nerve

Where is the foramen cecum located?

• At the base of the tongue

• On the lateral side of the tongue

• Near the root of the tongue

• At the apex of the tongue

What type of tissue comprises the lingual tonsils?

• Muscle tissue

• Lymphatic tissue

• Cartilage tissue

• Epithelial tissue

What is the function of the epiglottis during swallowing?

• To produce saliva

• To taste food

• To cover the larynx

• To aid in speech

Where are the palatopharyngeal arches located?

• At the tip of the tongue

• Near the root of the tongue

• On the dorsum of the tongue

• At the base of the tongue