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18 Cards in this Set
- Front
- Back
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Compare/contrast the position of the heart in the dog and cat.
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Dog - from 3rd rib to 6th intercostal space.
Cat - from 3rd or 4th rib (4th intercostal space) to the 6th or 7th rib. |
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The ligament connecting the fibrous pericardium to the sternal part of the diagphragm.
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Phrenicopericardial ligament
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What are the openings to the right atrium?
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Caudal vena cava, cranial vena cava, coronary sinus, maybe azygous vein, right atrioventricular orifice
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What's another term for aortic sinuses?
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Sinuses of Valvosa
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Where are the sinuses of Valsalva located?
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between the cusps and the aorta
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which coronary artery supplies the majority of blood to the heart?
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The left.
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Do both R and L coronary arteries have circumflex branches?
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yep. L circumflex feeding the majority of the heart and R circumflex feeding the right free wall of the heart.
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what are the puncta maxima of the cardiac valves of dogs?
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PAM:345
Pulmonary valve: L 3rd intercostal space at costochondral junction Aortic valve: L 4th intercostal space just below horizontal plane of the shoulder jt. Mitral valve: L 5th intercostal space at costochondral junction |
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Puncta Maxima of the tricuspid valve is where?
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R 3rd or 4th intercostal space at costochondral junction
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What are the puncta maxima of the cat?
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PAM:446
Pulmonary - high in the L 4th intercostal space (shouldn't this be low - Bryan) Aortic - high in the L 4th intercostal space Mitral - Over the L 6th costal cartilage R AV valve: low in the right 5th intercostal space |
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Compare and contrast cardiac puncture in the dog and cat
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In the dog, cardiac puncture can be performed on the right side at the level of the costochondral junction in the 4th intercostal space.
In the cat, cardiac puncture can be performed on the right side at the level of the costochondral junction in the 5th intercostal space. |
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Which will have the highest O2 content - umbilical aa or vv?
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Umbilical vv.
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Do umbilical vessels originate from the maternal anatomy or fetal?
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Fetal
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Where does the umbilical artery arise from?
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The terminal aorta - the internal iliac arteries.
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Which umbilical system takes waste products to the placenta for elimination?
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Umbilical aa.
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How does the fetal blood bypass the liver? What is it on its way to?
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Ductus Venosus.
Caudal vena cava. |
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T/F
The umbilical aa. are paired in the umbilical cord, then become a single artery in the fetal abdomen. |
False.
It's the veins that are paired in the umbilical cord, then becomes a single unit in the abdomen of the fetus. |
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where did I stop in the lecture?
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slide 7
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