1. Anatomy of the Lymphatic and Respiratory Systems
BIOL Week 8 Lab
Anatomy of the Lymphatic and Respiratory Systems

2. Objective 1 Gross Anatomy of the Lymphatic System
The lymphatic system includes:
Lymph capillaries
Lymphatic vessels
Lymphatic trunks
Lymphatic ducts
Lymph nodes
Lymphoid organs:
spleen
thymus gland
tonsils

4. The thoracic duct of the cat may be seen lying parallel to the thoracic aorta in the thoracic cavity

5. Cat Spleen
Cat Lymph Node

6. Objective 2 Lymph Node Anatomy

7. Objective 3 Structures of the Respiratory Tract
Structure of/associated with the nasal cavity/pharynx:

8. Frontal Sinus
Conchae
Vestibule
Hard Palate
Tongue
Lingual Tonsil
Epiglottis
Sphenoidal Sinus
Opening to Auditory Tube in Nasopharynx
Soft Palate

9. Perpendicular Plate of the Ethmoid
7. Vomer
3. Superior Nasal Concha
4. Middle Nasal Concha
5. Inferior Nasal Concha

10. b. Paranasal Sinuses:
ethmoid sphenoid frontal maxillary

11. D. Structures of the Larynx:

12. E. Structures of the Lungs/Bronchial Tree
carina

15. Objective 4 Histology of the Trachea and Lung
Identify the pseudostratified ciliated epithelium, the hyaline cartilage and smooth muscle (if visible)

16. Tracheal Epithelium

17. A lower magnification – tracheal cartilage

18. Identify bronchioles, alveolar sacs, alveolar ducts, bronchi and alveoli

20. Objective 5 Cat Dissection
7 lobes

23. Right Pleural Cavity

24. Right Anterior Lobe 1. Left Anterior Lobe
                                                         
Right Anterior Lobe Left Anterior Lobe
Right Middle Lobe Left Middle Lobe
Right Mediastinal Lobe Left Posterior Lobe
Right Posterior Lobe