If a person tends to avoid self-disclosure and holds things in, which of the selves is dominant, based on the johari window?

Hidden area and facade. not known to others.

Your answer is  d.)relationship between pressure and air volume and led to the understanding of how respiration works

Air goes past the epiglottis and into the trachea when you breathe in. from there, it goes to your vocal cords in the larynx until it reaches the bronchi. from the bronchi, air passes into each lung.