Two long term effects are infertility and heart disease.
A: The pathway of air goes from the nasal cavity (or oral cavity) to the pharynx to the trachea to the primary bronchi (right and left) to the secondary bronchi to the tertiary bronchi to bronchioles to the alveoli (site of gas exchange)
B: when relaxed, the diaphragm is a dome shape. when we inhale, the diaphragm flattens down, increasing the thorax volume. this reduces the pressure in the thorax, so air moves into the lungs to equalize the pressure. when we exhale the diaphragm moves back into its relaxed dome position.
Answer:
i think it is A
Explanation:
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Being jealous in a competitive way. thats just my definition of it so it may not be really accurate <span />
Answer:
I enjoy sports because it allows me to take a break from life. I relax and enjoy what I am doing and get exercise at the same time.
Explanation:
