Answer:
-Blood in the heart only flows one-way
-The atria pump oxygen-rich blood to the body
D. because tobacco, alcohol, and drugs and effect your mental and emotional health
i think.
I believe the answer is C joints. The only other option would be obstructive sleep apnea however, you would assess their oral airway to determine this. So I will go with Osteoarthritis.
Tania should tell her parents about her frequent headaches and other symptoms