There are approximately 642 skeletal muscles within the typical human, and almost refers to the action of each muscle from the standard anatomical position.
The muscles used to stand up from a sitting position include the quadriceps, hamstrings, glutes, and calf muscles.
The muscles responsible for positioning the condyles in the most superior anterior position are the lateral pterygoid muscles. These muscles work to protrude the mandible and facilitate the forward movement of the condyles in the temporomandibular joint.
The muscles involved in helping you stand up from a sitting position are primarily the quadriceps, hamstrings, glutes, and calf muscles. These muscles work together to provide the strength and stability needed to stand up.
Opposition.
The agonists are the muscles that help you to do this exercise. The antagonists are the muscles that bring you back to a regular position instead of being stuck.
Muscles change the relative position of the bones. The bones are just the passive (but required) part.
The muscles worked during a front lever exercise include the core muscles, back muscles, shoulder muscles, and arm muscles. These muscles are engaged to maintain the body in a horizontal position while hanging from a bar or rings.
Yes, planks can effectively work the chest muscles as they engage the core muscles which support the body in a plank position, indirectly working the chest muscles as well.
proprioceptors
Muscles are in pairs as when one muscle contracts, its pair will relax, and the limb is moved. The reverse happens when the limb is returned to its starting position. Muscles can pull, but they can't push.
Which muscles? If all the muscle are clenched it will be perfectly still but that could be in any position depending on what position the arm was in ot start with.
Activities such as planks, wall sits, and holding a weight in a static position engage muscles in an isometric contraction.