• In thorax, in mediastinum (= plaats tussen longen)
• Retrosternaal (achter sternum)
• Naar links & naar achter gedraaid
• Basis/punt/apex meer naar links thv rib 4
• Rust op het diafragma
1
, 3.1 Mediastinum
= ruimte tussen longen
• Ventraal: begrensd door sternum
• Dorsaal: begrensd door wervelkolom
• Binnenste laag (= epicardium/viscerale pericardium)
• Buitenste laag (= pariëtale pericardium)
• Pericardiale holte
• Pericardiale vloeistof (vermindert wrijving tussen tegen
elkaar gelegen lagen als het hart klopt)
3.3 Uitwendige anatomie
• 2 atria
• Atrioventriculaire groeve gevuld met vet (grens tussen atria & ventrikels)
• Ventrale & dorsale interventriculaire groeve gevuld met vet (grens tussen linker & rechter
ventrikel)
• Basis → apex = 12,5 cm
• Hart naar links gedraaid: ventraal oppervlak hoofdzakelijk de rechterkant
Rechterstuk ontvangt zuurstofarm bloed & gaat naar de longen
Linkerstuk ontvangt zuurstofrijkbloed vanuit de longen & gaat naar de organen
2
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