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Plant Anatomy: Understanding Basic Structures and Functions

Explore plant anatomy, including roots, stems, leaves, tissues, and growth processes. Learn about root systems, leaf anatomy, and the interdependent systems that keep plants thriving. Understand the importance of vascular tissues, cell types, and growth regions in plants.

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Plant Anatomy: Understanding Basic Structures and Functions

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  1. PLANT ANATOMY

  2. Basic Anatomy • Root system vs. shoot system • Nodes vs. internodes • Terminal buds vs. axillary buds

  3. Modified stems

  4. Roots • Function? • Importance of root hairs? • Types of root systems?

  5. Leaves • Function of leaves? • Role of stomata? • Simple vs. compound leaves

  6. Leaf Anatomy

  7. Modified leaves

  8. Interdependent systems • Both systems depend on the other

  9. Plant Tissues • What is the function of each? • Dermal • Vascular • Ground

  10. Plant Cell Types • Describe structure & function: • Parenchyma cells • Collenchyma cells • Sclerenchyma cells

  11. Vascular Tissue • Xylem

  12. Vascular Tissue • Phloem

  13. Root X section

  14. Stem X section

  15. Regions of Growth • Apical meristem • Lateral meristem

  16. Root Primary Growth

  17. Shoot Primary Growth

  18. Secondary Growth Plants • Growth in girth • Woody stem • Lateral meristems: • Vascular cambium • Cork cambium

  19. Tree Trunk • Springwood vs. summerwood • Heartwood vs. spawood

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