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.
  There are four accessory glands of the digestive system and they are the salivary glands, the pancreas, the liver and the gallbladder. The salivary glands in mammals a â¦ re exocrine glands that produce saliva. They also secrete amylase, an enzyme that breaks down starch into glucose.