CVS Practice Test 2025 - Free CVS Practice Questions and Study Guide

The statement about the artery of Adamkiewicz being true indicates that it typically originates on the left side of the aorta between the spinal levels of T9 and T11, which is indeed the most common anatomical configuration for this artery.

The artery of Adamkiewicz plays a critical role in vascularizing the spinal cord, particularly the anterior portion and lower segments of the cord. This artery is important for providing blood supply, which is crucial for the function and health of spinal cord tissue. When it arises between these specific thoracic vertebrae, it ensures adequate perfusion to the regions of the spinal cord it serves.

Understanding the anatomy of the artery of Adamkiewicz is essential for clinicians, especially during surgical procedures of the thoracic or lumbar spine, as damage to this artery can result in severe neurological deficits due to compromised blood flow. The other options do not accurately reflect the characteristics or functions of the artery of Adamkiewicz, clarifying that its correct origin plays a significant role in understanding spinal cord vascular supply.