Lymphatic Model locations of lymph nodes abdominal axillary cervical inguinal pelvic popliteal (not shown) supratrochlear thoracic lymph collecting vessels thoracic duct right lymphatic duct subclavian vein (R & L) cisterna chyli Spleen

Respiratory Tree Thyroid Gland Hyoid Larynx epiglottis thyroid cartilage arytenoid cartilage corniculate cartilage cricoid cartilage vocal cords Vestibular fold (false) Vocal fold (true) glottis Trachea Carina (tracheal bifurcation) Respiratory tree primary bronchi (L & R) secondary (lobar) bronchi tertiary (segmental) bronchi

Upper Respiratory external nares (nostrils) nasal cavity internal nares (nostrils) nasal conchae superior medial inferior paranasal sinuses ethmoid frontal sphenoid hard palate soft palate uvula pharynx nasopharynx oropharynx laryngopharynx Tonsils – lingual, palatine, pharyngeal

Respiratory Model Thyroid Gland Hyoid Larynx epiglottis thyroid cartilage arytenoid cartilage corniculate cartilage cricoid cartilage vocal 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

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

Respiratory Muscles pectoralis minor internal intercostals Inspiratory muscles external intercostals diapragm pectoralis minor Expiratory muscles internal intercostals Forced expiratory muscles abdominal muscles internal intercostals external intercostals rectus abdominis external oblique internal oblique

Respiratory Muscles diaphragm transversus abdominis

Forced Inspiratory Muscles scalenes sternocleidomastoid muscle