A licensed vocational nurse's duties revolve around basic patient care. LVNs monitor their patients' vital signs and keep their charts up to date. They assist patients in basic hygiene and personal care, including bathing and dressing them and helping them eat if necessary.
Accessory muscles refers to muscles that assist, but do not play a primary role, in breathing. There is some controversy concerning which muscles may be considered accessory muscles of inhalation.
SHARE SHARE TWEET EMAIL. The muscles that play the primary role in moving a body part are formally known as agonist muscles and are often referred to as prime movers. Although they are categorized as prime movers for their contracting action, the same muscles can also extend. These major muscles include the pectoralis major, deltoid, latissimus dorsi, gluteus maximus and quadriceps.