

McqMate
Q. |
Regarding a coronary blood flow: |
A. | systolic blood flow in subendocardial arteries is greater than in the epicardial |
B. | less than 50% of oxygen is removed during passage when in the resting state |
C. | the coronary circulation is well supplied by parasympathetic vasodilatory fibres |
D. | sympathetic vasoconstrictory fibres predominate in epicardial vessels |
E. | none of the above |
Answer» D. sympathetic vasoconstrictory fibres predominate in epicardial vessels |
View all MCQs in
PhysiologyNo comments yet