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Reindeer antlers grow again each year under a layer of fur called velvet. This reindeer is losing th
The pancreas. This organ sits just below the stomach and is both an exocrine and an endocrine gland.
Vertebral compression Fractures of the spine (vertebra) can cause severe ”band-like” pain that radia
The peripheral nerves connect the brain and spinal cord to other parts of the body.
Exterior View of Tholos, The So-called Treasury of Atreus
Cranial nerves and their target regions. (Sensory nerves are shown in blue; motor nerves, in red.)