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Chapter 4

The Tissue Level of Organization

6 things you can play with
🧩01

The Four Tissue Types

Epithelial, connective, muscle, and nervous. Meet each one and see where it lives.

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πŸ”²02

Naming an Epithelium

Build the name from cell shape and number of layers. Then see the tissue.

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πŸ•ΈοΈ03

Connective Tissue

From areolar to bone to blood, every kind is cells in a matrix.

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πŸ’ͺ04

Muscle Tissue

Compare skeletal, cardiac, and smooth muscle, and watch each one contract.

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🧠05

Nervous Tissue

Learn the parts of a neuron. Then watch a signal fire down the axon.

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🩹06

Tissue Repair

The steps of wound healing: clot, inflame, rebuild, remodel.

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