Laryngeal Cartilages
Intrinsic Laryngeal Muscles
Respiratory System
Innervation
Phonation
100

This cartilage is the largest in the larynx and its prominence is commonly referred to as the "adam's apple"

Thyroid cartilage

100

This is the only muscle responsible for vocal fold adduction, and it comes with a helpful acronym

Posterior Cricoarytenoid

100

This law of physics tells us that pressure and volume are inversely related

Boyle's Law

100

This is the tenth cranial nerve that supplies the branches that innervate the larynx and vocal tract

Vagus nerve

100

This criteria of the CAPE-V occurs when the vocal folds do not fully adduct. 

Breathiness

200

This cartilage's shape is often compared to a signet ring. It sits directly on top of the trachea. 

Cricoid cartilage

200

This muscle forms the body of the vocal folds.

Thyroarytenoid

200

The external and internal intercostal muscles attach to this structure. 

The rib cage

200

Disruption to this branch of the vagus nerve might not affect the function of the vocal folds, but it will make you sound funny

Pharyngeal nerve

200

This is the minimum amount of subglottal pressure necessary to begin phonation

Phonation Threshold Pressure

300

These paired cartilages have a pyramidal shape, and their complex joint allows them to both slide and rotate. 

Arytenoid cartilages

300

This muscle is responsible for anterior vocal fold adduction

Lateral Cricoarytenoid

300

The vena cava, the aorta, and the esophagus pass through this primary muscle of inhalation. 

Diaphragm

300

This branch of the vagus nerve is so named because it descends past the larynx first before looping back up under the aorta.

Recurrent Laryngeal nerve

300

These two layers of the vocal folds comprise the vocal ligament. 

ILLP and DLLP

400

This laryngeal structure is not a cartilage, but it is one of the only floating bones in the human body. 

Hyoid bone

400

This muscle that adducts the posterior portion of the vocal folds has both transverse and oblique fibers

Interarytenoid

400

This phenomenon adheres the lungs to the chest wall. It's disruption results in a pneumothorax.

Pleural linkage

400

This nerve that innervates only one of the intrinsic laryngeal muscles is often damaged during thyroid gland surgery.

Superior Laryngeal nerve

400

This principle of physics explains both aviation and vocal fold vibration.

The Bernoulli principle

500

These seemingly superfluous cartilages are embedded in the aryepiglottic folds and share a name with the earliest known form of written language. 

Cuneiform cartilages

500

This muscle functions most when producing high-pitched sounds.

Cricothyroid


500

This lung capacity can be expressed as ERV + RV

Functional residual capacity

500

This diagnostic test is used to determine if a muscle is paralyzed.

Laryngeal EMG

500

This term describes the extent of lateral movement of the mucosal wave. It is also a term used to describe sound waves.

Amplitude

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