Breathing In Today

🫁 : The primary "product" of this phase is the delivery of fresh oxygen ( O2cap O sub 2

: The diaphragm (a dome-shaped muscle) contracts and moves downward. breathing in

: Air is "sucked in" through the nose or mouth to equalize this pressure, traveling down the trachea and into the alveoli. 🫁 : The primary "product" of this phase

"Breathing in," or , is the active phase of the respiratory cycle where air is drawn into the lungs. This process is driven by muscular contraction that creates a pressure gradient between the atmosphere and the chest cavity. Key Features of Inhalation breathing in