Respiratory System Anatomy and Functions

These flashcards cover key vocabulary terms and concepts related to the anatomy and functions of the respiratory system.

Frontal Bone

The bone that forms the forehead and the upper part of the eye sockets.

Nasal Conchae

Three bony projections (superior, middle, inferior) within the nasal cavity that help with air filtration.

Epiglottis

A flap of cartilage that covers the windpipe during swallowing to prevent food from entering the airway.

Thyroid Cartilage

The largest cartilage of the larynx, commonly known as the Adam's apple.

Vocal Cords

Folds of tissue in the larynx that vibrate to produce sound.

Cricoid Cartilage

A ring-like structure that forms the base of the larynx.

Larynx

The voice box that contains the vocal cords and is responsible for sound production.

Trachea

The windpipe that connects the larynx to the bronchi, allowing the passage of air.

Bronchi

The main passageways that branch from the trachea into the lungs.

Pulmonary Alveoli

Tiny air sacs in the lungs where gas exchange occurs.