Nose, Mouth, and Throat Review

These flashcards cover key terms and concepts related to the anatomy and examination of the nose, mouth, and throat as discussed in the lecture.

Frontal Sinus

An air-filled cavity within the frontal bone, located above the eyebrows.

Olfactory Nerve (CNI)

Cranial nerve responsible for the sense of smell.

Kiesselbach’s Plexus

A vascular network in the anterior part of the nasal septum that is a common site for nosebleeds.

Nasal Turbinates

Three bony projections (superior, middle, inferior) that increase surface area for air filtration and humidification.

Paranasal Sinuses

Air-filled spaces in the skull that communicate with the nasal cavity and are lined with mucous membranes.

Uvula

A free projection hanging from the middle of the soft palate; aids in speech and swallowing.

Palatine Tonsil

Lymphoid tissue located in the oropharynx, involved in immune response.

Torus Palatinus

A benign bony growth seen in the midline of the hard palate; more common in certain populations.

Leukoedema

A benign grayish white area on the buccal mucosa, more common in some ethnic groups.

Epistaxis

Medical term for nosebleeds.

Dysphagia

Difficulty swallowing.

Halitosis

Bad breath, often due to poor oral hygiene or infection.

Frenulum

A midline fold of tissue that connects the tongue to the floor of the mouth.

Aphthous Ulcer

A recurring, painful ulcer occurring in the oral cavity.

Cleft Lip

A congenital split in the upper lip that can be partial or complete.

Dental Caries

Tooth decay caused by bacterial infection leading to cavities.

Gingivitis

Inflammation of the gums, often leading to bleeding and discomfort.

Fissured Tongue

A condition where the surface of the tongue has deep grooves or cracks.

Candidiasis

A fungal infection in the mouth, often referred to as thrush.