And the better to see a predator. Prey animals have eyes on the side of the head. This helps when a predator is sneaking up behind them. The big eyâ¦es means they can see better. Prey animals can tell at a glance if you are predator or prey. Predators' eyes are on the front of their heads.
Lymph nodes are generally circular, bean-like organs that are dispersed throughout the body. The lumbar lymph nodes are located in the region of the body between the diaphragm (a muscle in the lower rib cage that helps with breathing) and pelvis, known as the lumbar region. They are also called the lateral aortic lymph nodes. The nodes are part of the lymphatic system of the human body.
K) Lymph Nodes Of The Head and Neck Welcome Â» Basic Topics Â» Anatomy Â» Focused Anatomy Â» 1: Head and Neck Â» K) Lymph Nodes Of The Head and Neck The lymph nodes of the head and neck are viewed as either anatomical groups or surgical lymph node regions. Superficial Nodes of the Head. The superficial lymph nodes form a ring extending from the chin to the occiput. From anterior to posterior, these are: Submental nodes are located inferior to the mandible, between the anterior bellies of the digastric muscles. The drain lymph from the anterior tongue, the medial inferior lip, the medial inferior gingivae and teeth, and the chin. Efferent lymph vessels pass to the submandibular group or to deep cervical nodes.