Sinoatrial nodal artery

Sinoatrial nodal artery
Sinoatrial nodal artery
	Low magnification micrograph of a sinoatrial node (central on image), surrounding the sinuatrial nodal artery (on lumen in the image). H&E stain.
	Arteries:; RCA = right coronary; AB = atrial branches; SANB = sinuatrial nodal; RMA = right marginal; LCA = left coronary; CB = circumflex branch; LAD/AIB = anterior interventricular; LMA = left marginal; PIA/PDA = posterior descending; MARG = left marginal; AVN = atrioventricular nodal; ; Veins:; SCV = small cardiac; ACV = anterior cardiac; AIV/GCV = great cardiac; MCV = middle cardiac; CS = coronary sinus
Details
Identifiers
Latin	ramus nodi sinuatrialis arteriae coronariae dextrae
TA98	A12.2.03.104
TA2	4133
FMA	3823
	Anatomical terminology

The sinoatrial nodal artery, sinoatrial nodal artery or sinoatrial artery is an artery of the heart which supplies the sinoatrial node, the natural pacemaker center of the heart. It is usually a branch of the right coronary artery.^[1] It passes between the right atrium, and the opening of the superior vena cava.^[2]

^ Cite error: The named reference :0 was invoked but never defined (see the help page).
^ Morton, David A. (2018). The Big Picture: Gross Anatomy. K. Bo Foreman, Kurt H. Albertine (2nd ed.). New York. p. 54. ISBN 978-1-259-86264-9. OCLC 1044772257.{{cite book}}: CS1 maint: location missing publisher (link)

[:0-1] Cite error: The named reference :0 was invoked but never defined (see the help page).

[:12-2] Morton, David A. (2018). The Big Picture: Gross Anatomy. K. Bo Foreman, Kurt H. Albertine (2nd ed.). New York. p. 54. ISBN 978-1-259-86264-9. OCLC 1044772257.{{cite book}}: CS1 maint: location missing publisher (link)

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