myofibrilla Antonyms
No Synonyms and anytonyms found
Meaning of myofibrilla
Wordnet
myofibrilla (n)
one of many contractile filaments that make up a striated muscle fiber
myofibrilla Sentence Examples
- Each skeletal muscle fiber contains numerous myofibrils, rod-like structures that generate force.
- Myofibrils are made up of repeating sections called sarcomeres, the functional units of muscle contraction.
- The thick filaments of myofibrils contain the protein myosin, while the thin filaments contain actin.
- During muscle contraction, the myosin filaments slide past the actin filaments, shortening the sarcomeres and the muscle fibers.
- The myofibrils' arrangement in different muscle fibers determines the speed, strength, and endurance of the muscle.
- Damage to myofibrils can lead to muscle weakness, soreness, and impaired function.
- The size and number of myofibrils increase with regular exercise, contributing to muscle growth.
- Myofibrils are surrounded by a membrane called the sarcolemma, which protects and stabilizes them.
- Myofibrils require energy in the form of ATP to function, which is supplied by the muscle's mitochondria.
- The study of myofibrils and their contraction mechanisms provides insights into muscle function and movement.
FAQs About the word myofibrilla
one of many contractile filaments that make up a striated muscle fiber
No synonyms found.
No antonyms found.
Each skeletal muscle fiber contains numerous myofibrils, rod-like structures that generate force.
Myofibrils are made up of repeating sections called sarcomeres, the functional units of muscle contraction.
The thick filaments of myofibrils contain the protein myosin, while the thin filaments contain actin.
During muscle contraction, the myosin filaments slide past the actin filaments, shortening the sarcomeres and the muscle fibers.
