Nursing students have been assigned to develop their own theory of nursing. what should they include in their theory, often referred to as the metaparadigm for nursing?

The answer is:

Client, environment, health, and nursing

i think the answer would d

when you breathe in, or inhale, your diaphragm contracts (tightens) and moves downward. this increases the space in your chest cavity, into which your lungs expand. the intercostal muscles between your ribs also enlarge the chest cavity. they contract to pull your rib cage both upward and outward when you inhale.