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Explore the gross anatomy of lymphatic system components and respiratory tract structures, including cat dissection of larynx, trachea, lungs, and associated organs. Learn about lymph nodes, nasal cavity, pharynx, paranasal sinuses, larynx, bronchial tree, and pleura.
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BIOL 204 - Week 8 Lab Anatomy of the Lymphatic and Respiratory Systems
Objective 1 Gross Anatomy of the LymphaticSystem The lymphatic system includes: Lymph capillaries Lymphatic vessels Lymphatic trunks Lymphatic ducts Lymph nodes Lymphoid organs: spleen thymus gland tonsils
The thoracic duct of the cat may be seen lying parallel to the thoracic aorta in the thoracic cavity
Objective 3 Structures of the Respiratory Tract A/B. Structure of/associated with the nasal cavity/pharynx:
Frontal Sinus Conchae Vestibule Hard Palate Tongue Lingual Tonsil Epiglottis Sphenoidal Sinus Opening to Auditory Tube in Nasopharynx Soft Palate
Perpendicular Plate of the Ethmoid • 7. Vomer • Superior Nasal Concha • Middle Nasal Concha • Inferior Nasal Concha
b. Paranasal Sinuses: ethmoid sphenoid frontal maxillary
Larynx (Thyroid Cartilage) Trachea Lung
Heart 6. Left Anterior Lobe of the Lung • Thymus Gland 7. Left Middle Lobe of the Lung • Right Anterior Lobe of the Lung 8. Right Mediastinal Lobe of the Lung • Right Middle Lobe of the Lung 9. Diaphragm • Right Posterior Lobe of the Lung 10. Left Posterior Lobe of the Lung