The Hearts own Vessels

Question 1

Main vessels

Answer 1

1. A. Coronaria Dextra

2. A. Coronaria Sinistra

Question 2

1. A. Coronaria Dextra

Answer 2

• From Sinus aorta,
  above valvula semilunaris dextra.
• Right part of sulcus coronarius!

1. Ramus interventricularis subsinosus
   - in sulcus interventricularis subsinosus
2. Rr. Septalis
   - into septum interventriculare

Question 3

2. A. Coronaria Sinistra

Answer 3

From Sinus Aorta
Above Valvula Semilunaris sinistra

1. R. Interventricularis Paraconalis
   - In sulcus interventricularis paraconalis
2. Rr. Septalis
   - Into septum
3. R. Circumflexus
   - To left, caudal sulcus coronarius
   right caudal
   —> R. Intermedius (car, su, ru)
   —> R. interventricularis subsinosus
   (car,ru rare EQ)
   Branch of R. circumflexus
   Sulcus interventricularis subsinosus
   –> Rr. Septalis