"Dominance" of the coronary arterial system is determined by the coronary artery that:
A) is larger.
B) supplies the AV node.
C) supplies the SA node.
D) supplies the posterior interventricular artery (posterior descending artery).
E) branches first from the aorta.
Ans: D
You might also like to view...
Label M represents the
A) auricle. B) left atrium. C) right ventricle. D) left ventricle. E) interventricular septum.
What types and subtypes of photoreceptors are present in the retina? Briefly describe their function
What will be an ideal response?
Explain codominance using the ABO blood groups as an example
What will be an ideal response?
Most of the blood leaving the brain passes through one of the dural sinuses and leaves the skull in one of the ________, descending parallel to the common carotid artery in the neck.
A) external jugular veins B) superior sagittal sinuses C) vertebral veins D) internal jugular veins E) cephalic veins