Question

Мышца в момент.... укорачивается и сближает......к которым прикреплена.

Answer 1

Мышца в момент сокращения укорачивается и сближает кости к которым прикреплена

Answer 2

The Contraction of Muscles and Attachment to Bones

When a muscle contracts, it shortens in length and brings the bones it is attached to closer together. This process is essential for movement and is controlled by the interaction between muscle fibers and the nervous system.

Muscles are made up of individual muscle fibers that are bundled together. These fibers contain proteins called actin and myosin, which slide past each other to create muscle contraction. When a muscle receives a signal from the nervous system, the actin and myosin filaments interact, causing the muscle fibers to shorten and generate force.

The attachment of muscles to bones occurs through tendons. Tendons are tough, fibrous connective tissues that connect muscles to bones. They transmit the force generated by the contracting muscle to the bone, allowing movement to occur.

The contraction of muscles and their attachment to bones is a complex process that involves the interaction of various structures and systems in the body. It is essential for the functioning of the musculoskeletal system and enables us to perform a wide range of movements.