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When levels of leptin are low,cells in the ____________________,labeled number ____________________,use NPY and AgRP to communicate with the ____________________,labeled number ____________________,and the ____________________,labeled number ____________________.
Spongy Bone
A type of bone that is porous and less dense, found at the ends of long bones and in the inner layers of other bones, providing structural support and flexibility.
Connective Tissue
Tissue that supports, binds together, and protects organs, consisting of cells embedded in a large amount of extracellular matrix.
Central Canal
The cerebrospinal fluid-filled space running longitudinally through the length of the entire spinal cord.
Blood Vessels
Tubular structures that carry blood throughout the body, including arteries, veins, and capillaries.
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