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Human Anatomy and Physiology

What is composed of myosin?


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Answered 2009-12-04 20:40:00

Thick Filaments

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Is myosin composed of thick or thin filaments?

Myosin is thick, Actin is thin


What is myosin composed of?

Thick filaments.


The thick filament is composed of what molecule?

The thick filament is composed of the myosin molecule. The thin filament is composed of the actin molecule. Flexing the head of myosin provides the powerstroke.


What is myosin made of?

Most myosin molecules are composed of both a head and a tail domain.


Are thin filaments composed of myosin?

No. Thin filaments are composed of actin.


What is composed of myosin protein?

thick filaments


Which filaments are composed of myosin?

Thick Filaments


Thick filament is composed of what molecule?

myosin


What are the thick filaments of a myofibril composed of?

thick is mainly composed of Myosin, thin is mainly composed of Actin


The thick filaments of muscle fibers are composed of what?

myosin


Which structure is composed of the filaments actin and myosin?

myofibril


Which type of filament is myosin composed of?

Thick filament.


What are sarcomeres composed of?

Sarcomeres are composed of actin (thin filaments) and myosin (thick filaments).


What are the thin filaments of a myofibril composed of?

The thin filaments of myofibrils are composed of actin. The thick fibers are composed of myosin.


What are thick myofilaments of muscles called?

Actin. Myosin are the thin ones.... it's actually the reverseThe thin filaments are composed primarily by the protein Actin.The thick filaments are composed primarily of the protein Myosin.


Muscle cells contain contractible units called?

Myofibril, composed of actin and myosin.


What do sarcomere contain?

A sarcomere is composed of contractile proteins (protein filaments): Myosin and Actin.


What is one of the functional units of a myofibril?

The smallest functional unit in a myofibril is a sarcomere. A sarcomere is composed of thin (actin) and thick (myosin) filaments. Actin slides past myosin when the muscle contracts.


Sarcomeres are composed of what?

Sarcomeres are units of muscle. Sarcomeres are composed of two important proteins. These proteins are called actin and myosin, that form a thin and thick filament, respectively.


Are the thick filaments of the muscle fiber are composed of the protein actin?

thick filaments are myosin thin filaments are actin


What is the functional unit for muscle contraction called?

Sarcomeres. They are units composed of actin and myosin that contract inside the muscle fiber.


The thick myofilaments in a skeletal muscle are composed of actin?

No, the thick myofilament are made from the protein myosin, the thin ones are made from actin.


What is spindle fibers begin to form?

Spindle fibers are composed of a protein called myosin and originate from a cell organelle called the centriole


What is the function of myosin?

Myosin is responsible for actin-based muscular mobility/contraction.


What happens to ATP when it binds to Myosin?

Myosin is released from actin.


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