levels of organization cells levels of organization cells: microscopic units of living matter
TRANSCRIPT
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Levels of Organization
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Levels of Organization
• Cells
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Levels of Organization
• Cells: microscopic units of living matter
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Levels of Organization
• Cells: microscopic units of living matter– Each individual begins as a
single cell that is capable of mitosis and differentiation ..\Desktop\overview.mov
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–As a consequence of mitosis and differentiation, four cell groups develop
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1. Epithelial cells
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1. Epithelial cells: examples
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1. Epithelial cells: examples
Liver Cell (TEM 9,400x)
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2. Connective tissue cells
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2. Connective tissue cells: examples
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2. Connective tissue cells: examples
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2. Connective tissue cells: examples
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3. Muscle cells
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3. Muscle cells: examples
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4. Nerve and glial cells
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4. Nerve and glial cells: examples
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4. Nerve and glial cells: examples
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Levels of Organization, cont’d.
• Cells
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Levels of Organization, cont’d.
• Cells
• Tissues
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Levels of Organization, cont’d.
• Cells
• Tissues – Epithelial
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Levels of Organization, cont’d.
• Cells
• Tissues – Epithelial
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Levels of Organization, cont’d.
• Cells
• Tissues – Epithelial
– Connective
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Levels of Organization, cont’d.
• Cells
• Tissues – Epithelial
– Connective
–
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Levels of Organization, cont’d.
• Cells
• Tissues – Epithelial
– Connective
– Muscle
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Levels of Organization, cont’d.
• Cells
• Tissues – Epithelial
– Connective
– Muscle
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Levels of Organization, cont’d.
• Cells
• Tissues – Epithelial
– Connective
– Muscle
– Nervous
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Levels of Organization, cont’d.
• Cells
• Tissues – Epithelial
– Connective
– Muscle
– Nervous
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Levels of Organization, cont’d.
• Cells
• Tissues – Epithelial
– Connective
– Muscle
– Nervous
• Organs C:\WIN95\Profiles\Carey000\My Documents\My Pictures\lung.mov
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Levels of Organization, cont’d.
• Cells
• Tissues – Epithelial
– Connective
– Muscle
– Nervous
• Organs
• Organ Systems
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Woodcut from De Humani Corporis Fabrica by
Andreas Vesalius, published in 1543.
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Levels of Organization, cont’d.
• Cells
• Tissues – Epithelial
– Connective
– Muscle
– Nervous
• Organs
• Organ Systems
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The Organism
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Andreas Vesalius (1514 – 1564)