Mid Term Review Flashcards
The lymphatic system absorbs _________ from the gastrointestinal tract.
Glucose
Germs
Minerals
Proteins and fatty acids
Proteins and fatty acids
The triangle of Koch is made up of the:
Choose all that apply.
Tendon of Todaro
Eustachian valve
Eustachian ridge
Coronary sinus ostium
Fossa ovalis
Border of tricuspid valve annulus
Tendon of Todaro
Coronary sinus ostium
Border of tricuspid valve annulus
The subclavian arteries supply blood to the:
Lower extremities
Upper extremities
Head and neck
The heart
Upper extremities
A rare, additional and direct atrial anastomosis between the proximal RCA and circumflex:
Circle of Vieussens
Acute marginal artery
Third septal perforator
Kugel’s artery
Kugel’s artery
The posterior mediastinum contains:
Choose all that apply.
Descending aorta
Heart
Great vessels
Thoracic duct
Esophagus
Internal thoracic vessels
Descending aorta
Thoracic duct
Esophagus
The AV nodal artery branches off the RCA _________ to the origin of the right posterior descending artery.
Distal
Proximal
Distal
At what stage in the developmental timeline of human heart embryology does primitive streak formation occur?
Days 1-4
Days 5-12
Days 13-14
Days 15-17
Days 13-14
The aortic valve normally has 3 cusps.
True
False
True
The Tendon of Todaro connects:
The sinus node the left atrium
The tricuspid valve to the Bundle of His
The triangle of Koch to the coronary sinus ostium
The valve of the inferior vena cava ostium to the central fibrous body
The valve of the inferior vena cava ostium to the central fibrous body
The only normal electrical structure to cross the atrioventricular septum:
Right bundle branch
Bundle of His
Left main coronary artery
AV node
Bundle of His
The great cardiac vein:
Runs along the anterior interventricular sulcus from the inferior to superior beside the LAD artery
Arises from the posterior aspect of the apex and runs from the inferior to superior portion of the heart along the posterior interventricular sulcus
Originates from the antero-lateral-interior surface of the right ventricle
Made up of 2-4 branches that travel superiorly to cross the right atrioventricular sulcus and enters the right atrium directly
Runs along the anterior interventricular sulcus from the inferior to superior beside the LAD artery
Arteries have valves.
True
False
False
An anatomical landmark used in angiography where the interventricular sulcus, interatrial sulcus and atrioventricular sulcus meet.
Crux cordis
AV node
Left fibrous trigone
Kugel’s landmark
Crux cordis
Thorel’s Bundle travels:
From the SA node, through the interatrial septum to the left atrium
Posteriorly to the superior vena cava then through the atrial septum, from SA node to AV node
Anteriorly through the right atrium, from SA node to AV node
Posteriorly through the right atrium, from SA node to AV node
Posteriorly through the right atrium, from SA node to AV node
Which vein/veins predominantly drain directly into the right atrium?
Acute marginal vein
Oblique vein of Marshall
Middle cardiac vein
Thebesian veins
Thebesian veins
