The muscle you’re referring to is the "vocal cord." Vocal cords are located in the larynx and play a crucial role in producing sound by vibrating as air passes through them. They can be controlled to modulate pitch and volume during speech and singing.
All muscles are controlled by impulses from the brain. Skeletal muscle is, with few exceptions, the only type of muscle that can be controlled at will.
All muscle types are controlled by the nervous system (CNS and/or the PNS).
The psoas muscle starts the the letters "ps."
arm
arm
A vacation starts with a V.
Baclofen is a muscle relaxer that starts with the letter B
Cardiac muscle and smooth muscle, these are involuntary.
The skeletal muscles.
Smooth muscle is the involuntarily controlled muscle. In unitary smooth muscle, the cells are connected by gap junctions and are controlled by the autonomic nervous system and hormones.
Skeletal muscle is most often controlled by conscious thought.
The muscle that starts with "L" is the latissimus dorsi. This large, flat muscle is located in the back and is responsible for various movements of the shoulder, including extension, adduction, and internal rotation. It plays a crucial role in activities such as pulling and lifting. The latissimus dorsi also contributes to the V-shape appearance of the back in well-developed individuals.