👉 The term "arteriomotor" refers to a type of muscle that is involved in the movement of blood from one part of the body to another. In humans, this type of muscle is called the diaphragmatic motor unit. This muscle is located at the base of the sternum (thigh bone) and is responsible for moving the chest cavity upwards when the heart beats. The diaphragm is a hollow sac that separates the thoracic cavity from the abdominal cavity. When the heart beats
