Right marginal vein
Encyclopedia
The right marginal vein is a branch of the right coronary artery. It ascends along the right margin of the heart and joins the small cardiac vein
in the coronary sulcus
, or opens directly into the right atrium
.
Small cardiac vein
The small cardiac vein runs in the coronary sulcus between the right atrium and ventricle, and opens into the right extremity of the coronary sinus.It receives blood from the back of the right atrium and ventricle....
in the coronary sulcus
Coronary sulcus
The atria of the heart are separated from the ventricles by the coronary sulcus ; this contains the trunks of the nutrient vessels of the heart, and is deficient in front, where it is crossed by the root of the pulmonary artery.-External links:*...
, or opens directly into the right atrium
Right atrium
The right atrium is one of four chambers in the hearts of mammals and archosaurs...
.