Unit 3 · Living Beings and Their Structure

Interrelationship among Cell, Tissue and Organ in the Human Body Presentation

ScienceSubject
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Science and Technology, Class 8

Interrelationship among Cell, Tissue and Organ

Five levels · Cell to body · The human body

What We Will Learn Today

🔬

Tell a cell, a tissue, an organ and a system apart

🧱

Say the chain from cell to body in the right order

🍽️

Show their interrelationship in digestion

⚡

Understand that life processes begin in the cell

The Five Levels of the Body

1
Cell: the smallest unit of life
2
Tissue: a group of cells lying together
3
Organ: several kinds of tissue joined
4
System: a group of organs working together
5
Body: all the systems together

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Presenter notes: Today we learn how the human body is built up level by level, and how those levels depend on one another.