Thorax-Eljack Flashcards
Which intercostal space do you use to enter the thoracic cavity?
4th intercostal
The shoulder joint is always ventral to which rib?
The 1st
What procedure is the sternebrae used for?
Bone Marrow Biopsies
What are the 3 types of respiration?
1) Ventilation (breathing)
2) Gas Exchange (2 types; one in lungs other in tissue)
3)Oxygen Utilization
What are the two types of gas exchanges and their locations?
1) air & blood (lungs)
2) blood and tissues
What is external respiration?
Ventilation and Gas Exchange
What is Internal Respiration
Gas exchange between blood and tissues
The upper respiratory system covers…
Cranial to thoracic inlet
Lower respiratory system covers…
Caudal to thoracic inlet
What are the Dorsal, Ventral, and Lateral borders of the thoracic inlet?
D: T1 Vertebra
V: Manubrium
L: 1st pair of ribs
Which structure is most fragile/ affected when animal is choking?
Great vessels
What are the soft tissues in the thoracic inlet?
Esophagus, Trachea, Axillary lymph node, Nerves, Great Vessels
Name the articulation of the ribs and cartilage
Costochondral Junction
Which ribs make up the costal arch?
10th, 11th, and 12th
Functions of the bony thorax are…
1) Protection
2) RBC Production by sternum and ribs
3) Expansion during respiration