BIOL203-Review of Concepts (Lectures 6 to 9)

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Across
  1. 2. Epidermal layer containing keratohyalin granules and lamellar bodies
  2. 5. Thickened skin at the base of the nails (cuticle)
  3. 7. Embryonic connective tissue from which bone develops
  4. 10. Lower, posterior portion of the hip bone
  5. 15. Epidermal layer with prominent desmosomes
  6. 17. Sweat glands producing protein-rich, milky secretion (armpits, groin)
  7. 19. Sweat glands producing watery secretion for thermoregulation
  8. 23. Exocrine gland structure with branched ducts
  9. 24. Mature cartilage cells that maintain the matrix
  10. 26. Cells that synthesize new bone matrix
  11. 27. Thin rods or plates of bone that form a spongy network
  12. 32. Small cavity in the matrix that houses chondrocytes or osteocytes
  13. 34. Glands that secrete products by exocytosis (e.g., eccrine sweat glands)
  14. 35. Epidermal cells that function as touch receptors
  15. 36. Thin layer of bone matrix forming concentric rings in an osteon
  16. 37. Thin vascular membrane lining inner bone surfaces
  17. 38. Skeleton subdivision including skull, vertebral column, and thoracic cage
  18. 43. Epithelium made of multiple layers of cells
  19. 44. Phase of bone remodeling when debris from resorption is cleared by macrophages (mononucleated cells)
  20. 45. Transitional hair cycle phase when the follicle regresses and detaches from blood supply
Down
  1. 1. Enlargement of chondrocytes in the cartilage model during bone growth
  2. 3. Triangular bone forming the posterior nasal septum
  3. 4. Opening or hole in a bone for passage of nerves or vessels
  4. 6. Serous membrane lining the abdominal cavity and covering abdominal organs
  5. 8. Calcium phosphate crystals providing hardness to bone matrix
  6. 9. Strong cartilage located between vertebrae and in the pubic symphysis
  7. 11. Glands where entire cells rupture to release contents (e.g., sebaceous glands)
  8. 12. Single layer of cells of different heights, common in the respiratory tract
  9. 13. Structural unit of compact bone with concentric lamellae
  10. 14. Location of the callus made of fibrocartilage
  11. 16. Dense connective tissue with collagen fibers arranged in parallel bundles
  12. 18. Hormone from the thyroid that decreases blood calcium by inhibiting osteoclasts
  13. 20. Broad upper part of the sternum
  14. 21. Simple squamous epithelium forming the lining of serous membranes
  15. 22. Location of the callus made of cartilage and immature bone
  16. 25. Dead, keratin-filled cells that make up the stratum corneum
  17. 28. Bone growth where new tissue is added at the periosteal surface while inner bone is resorbed
  18. 29. Another name for spongy bone
  19. 30. Canal at the center of an osteon containing blood vessels and nerves
  20. 31. Type of bone marrow that stores fat
  21. 33. substance Gel-like material that fills space between cells and fibers in connective tissue
  22. 39. Immature bone formed during healing of a fracture
  23. 40. Epidermal immune cells involved in antigen presentation
  24. 41. Spongy bone between the inner and outer layers of flat bones
  25. 42. Loose connective tissue found in the lamina propria
  26. 46. Mucus-secreting unicellular gland found in respiratory and intestinal epithelium