Human Reproductive System pdf Related

Review Human Reproductive System pdf related questions and content

About the vascularization of the uterus we can state the following:

  • A. the arteries branch off the common iliac artery;
  • B. the arteries are branches off the abdominal aorta;
  • C. the veins open in the inferior vena cava;
  • D. the arteries are branches off the internal iliac artery;
Correct Answer: B

Rationale: The correct answer is B because the arteries supplying the uterus arise from the abdominal aorta. The uterine arteries branch off the anterior division of the internal iliac artery, which itself arises from the posterior division of the internal iliac artery. This vascular supply ensures that the uterus receives oxygenated blood rich in nutrients necessary for its proper function.

Choice A is incorrect because the common iliac artery does not directly supply blood to the uterus. Choice C is incorrect because the veins draining the uterus ultimately empty into the internal iliac veins, which then drain into the common iliac veins and not directly into the inferior vena cava. Choice D is incorrect because while the uterine arteries are indeed branches off the internal iliac artery, the internal iliac artery itself arises from the common iliac artery and not directly from the abdominal aorta.