Unlocking Cellular Structures: The Power of Electron Microscopy
Other📄 Essay📅 2026
Human Biology: Electron microscope
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Question 1
Organelle
Function
Nucleus
Contains genetic material, controls cell activities
Mitochondria
Generates ATP energy through cellular respiration
Endoplasmic Reticulum (ER)
Synthesizes and transports proteins and lipids
Golgi Apparatus
Modifies, packages, and transports cellular products
Lysosomes
Contain enzymes for intracellular digestion
Ribosomes
Synthesize proteins from RNA templates
Cell Membrane
Regulates the passage of substances in and out of the cell
Cytoplasm
Houses organelles and where cellular activities occur
Vacuole
Stores water, nutrients, and waste materials
Question 2
The respiratory system comprises various tissues, each serving specific functions facilitating the exchange of oxygen and carbon dioxide. These tissues include:
Epithelial Tissue: The lining of the respiratory tract, including the trachea, bronchi, and bronchioles, comprises cil
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