The Golgi tendon organ is a receptor organ that gives the body information about the force that a muscle is developing as it contracts.
The structure is also known as the Golgi organ, neurotendinous organ, or neurotendinous spindle.
It is found at the junction of muscle fibers with a tendon. It consists of fibers of collagen, which are stretched by the movement of the muscle, and is supplied with a sensory nerve that carries impulses to the central nervous system. This information (feedback) is used in spinal reflexes and in co-ordination of movement by skeletal muscles.
Muscle contraction
Golgi tendon organ
True
sense of position (Golgi tendon organ, muscle spindles, and joint receptors)
Muscle Spindle and Golgi Tendon Organ
True
To answer your question in brief, the Golgi tendon organ is an involuntary mechanism that serves to maintain muscle tension and prevent injury. They are groups of fibres that wrap around the tendon, and have type Ib receptors that relay activity back to your brain. Upon activation, they increase their activity, which forces the shut down of the muscle contraction in order to prevent tearing of the muscle from excessive activation.
The Golgi tendon organ is a sensory receptor located at the junction of muscles and tendons. Its primary function is to monitor tension and force generated by muscle contractions. When muscle tension becomes excessive, the Golgi tendon organ sends signals to the central nervous system to inhibit further muscle contraction, thereby preventing potential injury. This reflex mechanism helps maintain muscle and tendon integrity during physical activity.
Inhibitory proprioceptors
The Golgi tendon organ senses changes in muscle tension and helps protect muscles from excessive force by inhibiting muscle contraction. The muscle spindle detects changes in muscle length and contributes to muscle stretch reflexes and coordination of movement.
It's the encapsulated endings- nerves that are found in the skin and joint capsules (end bulb of Krause, Ruffini corpuscles, Meissner's corpuscles, Pacinian corpuscles); skeletal muscle (neuromuscular spindles); muscle-tendon junctions (Golgi tendon organ)
With mechanical intervention yes but not simply by trying to contract it too much. This is thanks to a structure called the gollgi tendon organ within muscles that detect the ammount of tension on the muscle and if it is too great the organ will simpley send information on a reflex arc that will stop the muscle contraction and drop whatever is being lifted. This is protective so that the muscle cant be over strained.