General anatomy heart stuff

what kind of blood does the right atrium receive

deoxygenated blood from systemic circulation

what does the right atrium receive blood from

inferior vena cava

what muscles does the right atrium contain

pectinate

what are pectinate muscles also known as

musculi pectinei

muscular ridges

where is the crista terminalis

smooth muscular ridge in the superior aspect of the right atrium

where is the SA node located

right atrium

where is the AV node located

right atrium

where is the fossa ovalis located

right atrium

what is the fossa ovalis a remnant of

foramen ovale

where is the sinus venarum located

right atrium

what is the sinus venarum

smooth space between openings of IVC and SVC

where does the left atrium receive blood from

lungs

how does the left atrium receive blood

pulmonary veins

what does the left atrium contain

pectinate muscles

what nerve wraps around the arch of the aorta

left recurrent laryngeal nerve

what nerve wraps around the right subclavian artery

right recurrent laryngeal nerve

what muscles do the ventricles of the heart contain

trabeculae carinae

papillary muscles

where are the papillary muscles

muscular walls

what are the chordae tendinae

tendinous strands attached to papillary muscles and valve cusps

what do the chordae tendinae do

prevent eversion of the AV valves

what is the thickest part of the heart

left ventricle

where is the moderator band located

right ventricle

where is the conus arteriosus located

right ventricle

what is the conus arteriosus

conical prolongation from which pulmonary arteries emerge

where do the pulmonary arteries emerge

conus arteriosus

what are the branches of the left coronary artery

muscular branch

anterior intraventricular artery

circumflex artery

what is the most common artery for a myocardial infarction

anterior intraventricular artery

what are the branches of the right coronary artery

muscular branch

posterior interventricular artery

marginal artery

how is the heart drained

veins emptying into the coronary sinus and the small veins that open directly into the chambers of the heart

what is the main vein of the heart

coronary sinus

what does the coronary sinus receive blood from

greater cardiac vein

middle cardiac veins

small cardiac vein

what does the coronary sinus open up into

right atrium

what is the main tributary of the coronary sinus

great cardiac vein

what does the great cardiac vein ascend into

anterior interventricular groove

what does the great cardiac vein ascend into the anterior interventricular groove with

anterior interventricular artery

where does the middle cardiac vein ascend to

posterior interventricular groove

what does the middle cardiac vein ascend with

posterior branch of the right coronary artery

what do the small cardiac veins run

into the coronary groove

what do the small cardiac veins run with

marginal artery