โ† All chapters
Chapter 9

Joints

6 things you can play with
๐Ÿ”—01

Joint Classification

Sort joints by how much they move and by what holds them. Some do not move. Some move freely.

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๐Ÿ•น๏ธ02

The Six Synovial Joints

Gliding, hinge, pivot, condyloid, saddle, and ball-and-socket. Watch each one move.

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๐Ÿงฉ03

Synovial Joint Structure

See the cartilage, the space, the fluid, the capsule, the ligaments, and a bursa.

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๐Ÿคธ04

Body Movements

Flexion, abduction, rotation, pronation, and more. Watch each one move.

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Fibrous & Cartilaginous

Sutures, syndesmoses, gomphoses, synchondroses, and symphyses. These joints have no space inside.

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๐Ÿฆต06

Selected Synovial Joints

Compare the shoulder, elbow, hip, and knee.

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