0
Myosin makes up the THICK filaments, and actin makes up the thin filaments of myofibrils.
Wiki User
∙ 9y ago
Wiki User
∙ 14y agoThere are two major proteins found in muscles, actin and myosin.
Wiki User
∙ 14y agomyosin
Wiki User
∙ 12y agoMyosin
Wiki User
∙ 13y agomyosin
Wiki User
∙ 13y agomyosin
Wiki User
∙ 8y agoActin
Wiki User
∙ 12y agoMyosin
Add your answer:
Earn +20 pts
Myofibrils are composed primarily of two protein filaments called?
thick filaments and thin filaments
What makes up myofibrils?
Thin filaments consist primarily of the protein actin, coiled with nebulin filaments. Thick filaments consist primarily of the protein myosin, held in place by tit in filaments.
What makes up a myofibril?
Myofibrils are made up of actin (thin filaments) and myosin (thick filaments).
What are the types of proteins contained in myofibrils?
In the thin filaments of miofibrils, actin is the primary protein. In the thick filaments, myosin is the primary protein.Troponin, Tropomyosin, myosin.
The thick filaments of muscle fibers are composed of what?
Myosin
What myofibril contains only thick myofilaments?
No, myofibrils contain both thick filaments (myosin) and thin filaments (actin) which when activated overlap each other as part of muscular contraction.
Which section goes into myofibrils organised along muscle fibers?
Myofibrils are composed of proteins such as actin, myosin, titin. These proteins are organized into thin filaments and thick filaments, which repeat along the length of the myofibril in sections called sarcomeres.
Thick protein filaments within the A-bands?
Myosin. The A band has thick (myosin) and thin (actin) filaments.
What is composed of myosin protein?
thick filaments
What is a myofliament?
The filaments of myofibrils constructed from proteins, myofilaments, consist of 2 types, thick and thin. Thin filaments consist primarily of the protein actin; thick filaments consist primarily of the protein myosin. The protein complex composed of actin and myosin is sometimes referred to as "actomyosin." In striated muscle, such as skeletal and cardiac muscle, the actin and myosin filaments each have a specific and constant length on the order of a few micrometers, far less than the length of the elongated muscle cell (a few millimeters in the case of human skeletal muscle cells). The filaments are organized into repeated subunits along the length of the myofibril. These subunits are called sarcomeres.
What is the name area containing overlapping thin and thick filaments?
A-band. It has actin (thin protein) and myosin (thick protein) overlapping within it
What structural protein of skeletal muscle also acts as an enzyme?
Myosin thick filaments
