By means of introspection dr marsh attempts to determine the components of things like perception thinking and consciousness by contrast

the cell cycle is the final answer! : )

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.

gag reflex, poor dentition, gum retraction

have a good day