Hematocrit - basic principle

Lung model 1 Right lobe of thyroid gland Oblique fissure of right lung Horizontal fissure of right lung Oblique fissure of left lung Inferior lobe of right lung Middle lobe of right lung Superior lobe of right lung Heart Diaphragm Inferior lobe of left lung Superior lobe of left lung Trachea Thyroid carilage Hyoid bone

Lung model 2 Pulmonary trunk Aorta Superior vena cava Superior lobe of right lung Horizontal fissure of right lung Oblique fissure of right lung Middle lobe of right lung Inferior lobe of right lung Diaphragm Heart Inferior lobe of left lung Pulmonary arteries and veins Oblique fissure of left lung Superior lobe of left lung Trachea Right lobe of thyroid gland Thyroid cartilage Hyoid bone

Lung model 3 Inferior lobe of right lung Middle lobe of right lung Oblique fissure of right lung Horizontal fissure of right lung Superior lobe right lung Superior vena cava Right primary bronchus Pulmonary artery Pulmonary vein Diaphragm Inferior lobe of left lung Oblique fissure of left lung Superior lobe of left lung Trachea Thyroid cartilage Hyoid bone

Head plaque Mouth Tongue Lingual tonsil Epiglottis with epiglottic cartilage Glottis Vocal folds Thyroid cartilage Trachea Esophagus Palatine tonsil Pharynx Laryngopharynx Oropharynx Nasopharynx Internal naris Pharangeal tonsil Opening of the auditory/eustachian tube Inferior nasal concha Middle nasal concha Superior nasal concha Nasal cavity External naris and nasal vestibule

Air pathway External naris - air intake Mouth - food intake Trachea Larynx Esophagus Pharynx Laryngopharynx Oropharynx Nasopharynx Nasal cavity

Larynx Epiglottic cartilage Vocal folds Thyroid cartilage Cricoid cartilage Tracheal C-shaped cartilage rings Right lung Left lung Trachea Glottis Epiglottis

Diaphragm Inferior vena cava Abdominal aorta Esophagus Diaphragm