Related Questions

The distribution of the left coronary artery shows that
A The left anterior descending artery supplies parts of both ventricles
B Its trunk lies in the coronary sulcus
C Its branches are the main supply to the A-V node in most cases
D The left circumflex artery does not usually anastomoses with any right coronary arterial branch
E A left circumflex blockage would commonly cause septal ischaemia
Conduits used in coronary artery bypass grafting are
A Radial artery
B Great saphenous vein
C Cephalic vein
D Internal thoracic artery
E Tibial artery
In a library system with 6 branches, 60 workers are employed. If no library has fewer than 7 workers and no more than 11, what is the minimum number of workers in any 2 of the branches?
A 10
B 14
C 16
D 19
Suppose that you have a customer who has a central HQ and six branch offices. They anticipate adding six more branches in the near future. They wish to implement a WAN technology that will allow the branches to economically connect to HQ and you have no free ports on the HQ router. Which of the following would you recommend?
A PPP
B HDLC
C Frame Relay
D ISDN
Some birds settled on the branches of a tree. First, they sat one to a branch and there was one bird too many. Next they sat two to a branch and there was one branch too many. How many branches were there?
A 3
B 4
C 5
D 6
E 2
Veins drain into the coronary sinus are
A Great cardiac vein
B Middle cardiac vein
C Small cardiac vein
D Anterior cardiac vein
E Venaecordis minimae
The coronary sulcus
A Partially encircles the heart
B Contains coronary sinus
C Marks the location of annulus fibrosus
D Has a vertical orientation behind the sternum
E Runs diagonally along the sternocostal surface
Coronary vasodilators released during cardiac muscle ischemia are:
A Adenosine
B Potassium ion
C Hydrogen ion
D Sodium ion
E Bicarbonate ion
Acute coronary syndrome includes
A Non-ST elevation myocardial infarction
B ST elevation myocardial infarction
C Unstable angina
D Prinzmetal angina
E Syndrome X
Superior mesentric artery supplies blood to :
A Gall bladder
B The appendix
C 1st part of duodenum
D let 1/ 3rd of transverse colon

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