The muscular system

A. Function of Skeletal Muscles ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Skeletal Muscle ,[object Object],[object Object],[object Object],[object Object]

Terms ,[object Object],[object Object],[object Object]

B. Anatomy of Skeletal Muscles - Gross Anatomy Surrounds muscle Divides muscle into compartments, each contain a bundle of muscle fibers called fascicle Bundle of muscle fibers Surrounds each muscle fiber, and tie adjacent fibers together All three layers attach muscle to bone

Myofibrils ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Connective Tissue Sheaths ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

B. Anatomy of a Skeletal Muscle – Blood Vessels and Nerves ,[object Object],[object Object],[object Object]

Sarcomere ,[object Object],[object Object],[object Object],[object Object]

Sarcomeres: Z Disk to Z Disk ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Microanatomy – Sarcolemma and T-Tubules ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Sarcoplasmic Reticulum ,[object Object],[object Object],[object Object]

Sarcoplasmic Reticulum (SR) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Thick and Thin Filaments ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Muscle Fiber Anatomy ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Myosin (Thick) Myofilament ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Sliding Filament Model of Contraction ,[object Object],[object Object],[object Object]

Sliding Filament Model of Contraction ,[object Object],[object Object],InterActive Physiology ® : Muscular System: Sliding Filament Theory PLAY

Sliding Filaments and Cross Bridges ,[object Object],[object Object],[object Object],[object Object],[object Object]

Questions ,[object Object],[object Object],[object Object]

Control of Muscle Fiber Contraction Under control of the nervous system

[object Object],[object Object],[object Object],[object Object]

The Contraction Cycle ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

[object Object],[object Object],Questions

The muscular system

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The muscular system