What is TRUE about the preaortic lymph node?
It does NOT cluster in groups.
It does NOT cluster in groups.
It does NOT involve the heart.
It does NOT involve the heart.
It is found in bone marrow.
It is found in bone marrow.
It is found in the thymus gland.
None of the statements provided are true about the preaortic lymph node.
The preaortic lymph nodes do cluster in groups and are located in the abdominal cavity near the aorta. They are not found in the bone marrow or the thymus gland. Additionally, they do not involve the heart directly, but they can receive lymphatic drainage from the heart.