tension
tension
Muscle spindles are sensory receptors that monitor muscle tone. They are located within the muscle belly and are sensitive to changes in muscle length and stretch, providing feedback to the central nervous system about the state of muscle contraction.
proprioceptors
The myotatic reflex is provoked by activation of muscle spindles in a stretched muscle. These muscle spindles are sensory receptors that detect changes in muscle length and help regulate muscle contraction and body position. When a muscle is stretched, the muscle spindles send signals to the spinal cord, leading to a reflex contraction to prevent overstretching.
Muscle of the hand.
They measure the rate of change of length of a muscle.
The receptors in the muscles of the leg, specifically muscle spindles, are sensitive to changes in muscle length and the rate of stretch. They detect the stretch of the muscle fibers and provide feedback to the central nervous system about the position and movement of the limb. This information is crucial for coordinating muscle contractions and maintaining balance and posture. Additionally, Golgi tendon organs in the tendons respond to changes in muscle tension.
The muscle with the highest density of muscle spindles is typically the extraocular muscles, which control eye movement. Muscle spindles are sensory receptors that detect changes in muscle length and the rate of that change, playing a crucial role in proprioception and reflexes. Their high density in the extraocular muscles allows for precise control and rapid adjustments necessary for eye coordination and stability.
gamma motoneurons
they are located in knees.
muscle spindles
muscle spindles