Term
| Where does the septomarginal trabecula attach? |
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Definition
| It attaches to the anterior papillary muscle in the right atrium. |
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Term
| Where is the sinoatrial node located? |
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Definition
| top of crista terminalis (in RA) |
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Term
| What part of the heart is right below the aortic valve? What is special about it? |
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Definition
| The aortic vestibule. it is smooth. |
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Term
| What supplies the SA node with blood? |
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Definition
| The nodal branch of the right coronary 55%, or a branch of the left circumflex (45%) |
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Term
| Where does the diaphragm end in the midaxillary line? |
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Definition
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Term
| Where would you insert a needle for pericardiocentesis? |
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Definition
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Term
| What muscle sometimes covers the internal thoracic arter? what muscle is it continuous with? |
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Definition
| This is the transversus thoracis. It is continuous with the transversus abdominus. |
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Term
| What is the fascia that is in the chest? |
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Definition
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Term
| Which lung fissue roughly parallels the 4th rib? |
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Definition
| minor fissure (horizontal fissure) |
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Term
| What drains the posterior intercostal veins 2-4? |
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Definition
| The left superior intercostal vein. |
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Term
| What else does the left superior intercostal vein connect with? |
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Definition
| it connects the accessory hemiazygous to the left brachiocephalic. The accessory hemiazygous is kinda like the upper hemiazygous and connects to the azygous inferiorly (and towards the right). |
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Term
| What is the lateral edge of the rectus called? |
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Definition
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Term
| What muscle sometimes lies anterior to the rectus? |
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Definition
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Term
| What's the fascia that hernias go through (weak fascia)? |
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Definition
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Term
| Where is the obliterated umbilical artery? |
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Definition
| medial umbilical ligament |
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Term
| What's another word for pubic region? |
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Definition
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