Answer: It is lethal without an appropriate explanation. The lack of oxygen and high pressures are a huge risk, also the temperature and radiation.
High blood pressure medications flush extra water and sodium (salt) from your body. Diuretics may cause these side effects: Extra urination. Extra water out means more time in the bathroom.
Answer:
The heart valves
Explanation:
The heart valves prevent blood from flowing in the wrong direction in the heart. The valves are held in the proper place because of the chordae tendinae.