I really don’t know the answer to this.

receive interpret, respond to stimuli

Explanation: sensory nerves receive stimuli, the brain interprets them and motor nerves respond

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.