Lymphatic ModelLymphatic Model

locations of lymph nodesabdominalaxillarycervicalinguinalpelvicpopliteal (not shown)supratrochlearthoracic

lymph collecting vesselsthoracic ductright lymphatic ductsubclavian vein (R & L)cisterna chyliSpleen

Respiratory TreeRespiratory Tree

Thyroid GlandHyoidLarynxepiglottisthyroid cartilagearytenoid cartilagecorniculate cartilagecricoid cartilagevocal cords

Vestibular fold (false)Vocal fold (true)glottis

Trachea Carina (tracheal bifurcation)Respiratory tree

primary bronchi (L & R)secondary (lobar) bronchitertiary (segmental) bronchi

Upper RespiratoryUpper Respiratoryexternal nares (nostrils)nasal cavityinternal nares (nostrils)nasal conchae

superiormedialinferior

paranasal sinusesethmoidfrontalsphenoid

hard palatesoft palateuvulapharynx

nasopharynxoropharynxlaryngopharynx

Tonsils – lingual, palatine, pharyngeal

Thyroid GlandHyoidLarynxepiglottisthyroid cartilagearytenoid cartilagecorniculate cartilagecricoid cartilagevocal cords

Vestibular fold (false)Vocal fold (true)glottis

Trachea Carina (tracheal bifurcation)Respiratory tree

primary bronchi (L & R)secondary (lobar) bronchi

Lobes of the lungs R - superior, middle, inferior L - superior, inferior diaphragm

Respiratory Respiratory ModelModel

LarynxLarynx

Larynx epiglottis thyroid cartilage arytenoid cartilage corniculate cartilage cricoid cartilage cuneiform cartilagevocal cords vestibular fold (false) vocal fold (true) glottis

RespiratoryRespiratoryMusclesMuscles

internal oblique external oblique

rectus abdominis

internal intercostals

external intercostals

pectoralis minor

Inspiratory muscles external intercostals diapragm pectoralis minorExpiratory muscles internal intercostalsForced expiratory muscles abdominal muscles

RespiratoryRespiratoryMusclesMuscles

transversusabdominis

diaphragm

Forced Forced Inspiratory Inspiratory

MusclesMuscles

scalenes

sternocleidomastoid muscle