Name of the muscle is Trapezius.
muscle tone
The two most important alkali metals are sodium and potassium. They are essential for various biological functions in the human body, such as nerve function, muscle contraction, and fluid balance. Sodium is important for maintaining blood pressure, while potassium is essential for regulating heart rhythm and muscle function.
Skeletal muscle is most often controlled by conscious thought.
The most abundant of the muscle proteins is - Myosin 100% courtesy of Holes Human Anatomy & Physiology Chapter 9 Feedback MC Quiz
Musle
chest and shoulders.
Hip flexors, quads, triceps, shoulders, pectoralis minor (upper chest), hamstrings, calves, traps.The bold muscles are the most important to remember when training.
The most important muscle in your body is your heart. Everyone should know that.
diaphram
the diaphragm is the muscle(s) that are most important muscle used in inspiration (inhalation)?
Your heart is by far the most important muscle in your body without it none of the others would work.
Diaphragm
Most of the chest and shoulders muscles are multipennante muscles, meaning that the muscle fibers are aligned in several different directions.
The heart is the most important muscle because it has to pump blood constantly thru out the body
hamstrings
muscle tone
If you mean what muscles swimmers use most, they are the abs, lats, triceps and shoulders. Basically the core muscles.Whilest swimmers use a vast majority of muscles, the commonly termed "swimmers muscle" is the Latissimus Dorsi.