Answer:
D.
Explanation:
Anything is wrong you immediately tell your doctor. B. would also be an appropriate answer.
Answer:
Your diaphragm contracts and moves downward
Explanation:
When you breathe in, or inhale, your diaphragm contracts and moves downward. This increases the space in your chest cavity, and your lungs expand into it. The muscles between your ribs also help enlarge the chest cavity. They contract to pull your ribcage both upward and outward when you inhale.
Hope I helped
Make it so that the students get into the lesson rather than just giving out facts. Make it interactive
Hair loss, pale or discolored skin, fatigued, un-natural nail color, rapid weight loss.