What epidermal layer consists of multiple layers of living keratinocytes and scattered dendritic cells?

because they want 2 and yea

a and c are the answeres

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.