Examlex
Temperature variations in the early universe appear as "hot spots" in the cosmic microwave background.The apparent size of these spots depends on the curvature of space.
Sinuses
Air-filled cavities in the bones around the nose, which help moisten and filter inhaled air.
Medullary Cavities
The central cavities of bone shafts where red bone marrow and/or yellow bone marrow (fat) are stored, crucial for the process of hematopoiesis.
Epiphyseal Lines
The remnants of growth plates in long bones, indicating where bone lengthening occurred.
Articular Cartilage
The smooth, white tissue that covers the ends of bones where they come together to form joints, enabling smooth movement and absorbing shocks.
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