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A Comprehensive Study of Histology: Nerves, Arteries, Veins, and Lymphatic Structures

This unit offers a detailed exploration of histology, focusing on the structure and function of nerves, arteries, and veins. Key components include the tunica layers of blood vessels, neurons, and various blood cells such as lymphocytes, neutrophils, and platelets. Gain insights into the anatomy of the aorta, lymphatic vessels, tonsils, spleen, and bone marrow. The study also highlights the characteristics of different cell types and their roles within the circulatory and immune systems, providing a foundational understanding for students of human anatomy and histology.

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A Comprehensive Study of Histology: Nerves, Arteries, Veins, and Lymphatic Structures

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  1. Mt SAC Histology Unit 4

  2. Nerve Artery Vein

  3. Artery Tunica externa Tunica media Tunica intima

  4. Artery Tunica externa Inner elastic membrane of tunica intima Tunica media

  5. Tunica externa Tunica media Tunica intima Vein

  6. Tunica externa Tunica media Tunica intima Vein

  7. Vein Tunica externa Tunica intima Tunica media

  8. Nerve

  9. Neurons inside nerve

  10. Aorta Tunica intima Tunica media

  11. Aorta Tunica intima Tunica media

  12. Spongy bone Red bone marrow Trabeculae

  13. Red bone marrow Megakaryocyte

  14. Neutrophil (nucleus has several lobes)

  15. Lymphocyte(nucleus is dark and takes up almost whole cell; almost no cytoplasm seen)

  16. Monocyte (larger cell, horseshoe shaped nucleus)

  17. Basophil

  18. Lymphocyte and Neutrophil

  19. Lymphocyte and Neutrophil

  20. Monocyte, Lymphocyte, Neutrophil

  21. Lymphocyte Neutrophil Monocyte Red blood cells

  22. Neutrophil Platelets Red blood cells

  23. Lymphocytes

  24. Lymphocytes

  25. Neutrophil Lymphocyte

  26. Monocyte

  27. Lymph Vessels Valve in lymph vessel

  28. Valve in lymph vessel

  29. Lymph Node Lymphatic nodules

  30. Lymph Node Lymphatic nodule

  31. Tonsil

  32. Tonsil Primary crypt Lymphatic nodules

  33. Lymphatic nodule Tonsil Epithelium Primary crypt

  34. Tonsil Primary crypt Lymphatic nodule Epithelium

  35. Tonsil Lymphatic nodule Epithelium Primary crypt

  36. Tonsil Primary crypt Lymphatic nodule Epithelium

  37. Spleen

  38. Spleen Red pulp White pulp Blood vessel

  39. Blood vessels Spleen Red pulp White pulp

  40. Spleen Red pulp White pulp Blood vessel

  41. Spleen Red pulp

  42. Spleen Red pulp

  43. Spleen

  44. Spleen

  45. Spleen

  46. Axon Neuroglia Dendrite Multipolar neuron Nervous tissue

  47. Multipolar neuron Neuroglia Dendrite Nervous tissue

  48. Myelinated neurons Node of Ranvier (bare area) Node of Ranvier (bare area)

  49. Myelinated neurons Node of Ranvier (bare area)

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