Answer:
Explanation:
Cavities accommodate organs and other structures; cavities as potential spaces contain fluid. The two largest human body cavities are the ventral body cavity, and the dorsal body cavity. In the dorsal body cavity the brain and spinal cord are located.
Answer:
left atrium
Explanation:
blood coming from lungs is oxygenated blood which is then carried to left atrium by pulmonary veins
Answer:
I would say A) Cathy is addicted to cigarettes. All of her friends smoke.
Explanation:
Cathy is really the only one doing something easily avoidable. Paul might be able to move and therefore avoid disease or injury, but moving is expensive. If Cathy quits smoking she will lower her risk of lung cancer, and she will no longer have to spend money on cigarettes.
Check all what that apply there's nothing there.
