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Chapter 11

The Muscular System

6 hands-on models to explore
๐Ÿค01

How Muscles Work Together

Agonist, antagonist, synergist, and fixator. Watch the biceps and triceps move.

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๐Ÿท๏ธ02

How Muscles Are Named

The six clues hidden in a muscle's name, with examples.

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๐Ÿ˜€03

Head & Neck Muscles

The muscles that make faces and the muscles that chew.

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๐Ÿซƒ04

Muscles of the Trunk

The diaphragm, the rib muscles, and the belly muscles.

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๐Ÿ’ช05

Muscles of the Upper Limb

The deltoid, pecs, biceps, triceps, and forearm.

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๐Ÿฆต06

Muscles of the Lower Limb

The glutes, quads, hamstrings, calf, and shin.

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