Oh my goodness! Thank you! :D
<span>It is a vacuum effect. The lungs have gotten used to their size and shape, and they are comfortable this way. When a person forcibly exhales, it constricts the lungs. When a person relaxes, the lungs return to their normal shape as they took in air. The only ventilation is the trachea, and it forces air in.</span>
Answer:
I'm going to say 2 to 3 as my answer
Explanation:
I have no evidence proving so but it sounds like the most reasonable answer to me.
(correct me if I'm wrong)
Answer & Explanation:
Mental health includes our emotional, psychological, and social well-being. It affects how we think, feel, and act. It also helps determine how we handle stress, relate to others, and make choices. Mental health is important at every stage of life, from childhood and adolescence through adulthood
There are 4 chambers of the heart
