Term
True or False:
External Intercostal m. fibers run cranioventrally below the costochondral junction. |
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Definition
False
"fibers run caudoventrally" |
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Term
Where would you do a
thoracocentesis in
a medium sized dog? |
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Definition
7th-8th intercostal space at costochondral junction on right or left
(in cat its 8th intercostal space) |
|
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Term
Where are the intercostal
arteries and nerves
located? |
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Definition
Along the caudal border
of the ribs |
|
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Term
What type of fascia is the
Thoracic Cavity lined with? |
|
Definition
| Lined by endothoracic fascia |
|
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Term
True or False:
The serous membrane cavities are
Pleura, Pericardium, Peritoneum,
Parietal, and Vaginal Tunics |
|
Definition
False
Doesn't include parietal b/c Parietal is the serous membrane line the wall of any cavity!
(Pleura=Lung, pericardium = heart, peritoneum = abs/pelvic, vaginal tunic = private parts) |
|
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Term
What is the Line of Pleural
Reflection? |
|
Definition
| Extends from 8th-9th costal arch, near costal attachment of diaphram |
|
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Term
During thoracocentesis what
does it mean if you withdraw a
milky, bloody, serous, pusy substance? |
|
Definition
Milky=chyle, rupture thoracic duct (Chylothorax)
Blood=Hemothorax (hit by car)
Serous=Hydrothorax (water in thorax)
Exudate(pus)=Pyothorax
Air=Pneumothorax |
|
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Term
Name the lobes of the
Right Lung |
|
Definition
Cranial, Middle, Caudal &
Accessory Lobes |
|
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Term
Where do you do a
Cardiac Puncture? |
|
Definition
Dog: Right side, at the cardiac notch, the 4th-5th intercostal space between the cranial and middle lobes of lung
Cat: Right side but at 5th intercostal space |
|
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Term
Names the parts of the Bronchial
Tree starting from the bifurcation of the trachea |
|
Definition
(R/L) Principle Bronchi
Lobar Bronchi
Segmented Bronchi
Bronchioloes
Alveolar Ductules
Alveoli within Alveolar Saccules |
|
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Term
Where is the Auscultation
Triangle located? |
|
Definition
| On righ and left side of animal. Olecranon up to scapula, back to last rib back to olecranon (to listen to lung sounds) |
|
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Term
Describe where the heart
is located in a dog and cat |
|
Definition
Heart in the middle mediastinum to the left of midline
Dog: 3rd-6th intercostal space
Cat: 4th-7th intercostal space |
|
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Term
| What is the Fibrous pericardium? |
|
Definition
| A dense connective tissue "around heart", the outter portion is covered by mediastinal pleura |
|
|
Term
What are the layers of the
Pericardium around the heart?
|
|
Definition
Mediastinal Pleura
Fibrous Pericardium
Parietal Serous Pericardium
Pericardial Cavity
Epicardium (visceral serous pericardium) |
|
|
Term
Describe the Blood Flow in a
normal adult |
|
Definition
| Enter cranial & caudal vena cave -> Right atrium -> (Right AV valve)-> Right Ventricle -> Pulmonary Trunk-> Lungs-> Pulmonary Vein-> Left Atrium-> (Left AV valve)-> Left Ventricle -> (aortic valve)-> aorta all over body |
|
|
Term
Describe Blood Flow of
Normal Fetus |
|
Definition
Placenta oxygen-> umbilical vein-> through liver-> ductus venosus-> caudal vena cava-> Right Atrium...
Has 2 options:
-
R AV valve-> Rventricle-> Pulmonary Trunk-> ductus arteriosus-> aorta-> umbilical a-> placenta
-
foramen ovale-> Latrium-> L AV valve-> Lventricule-> aorta-> umbilical a-> placenta
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