The idea of finding and raising the Titanic was thought of very soon after the sinking of the vessel. However, the first successful attempt at locating the Titanic Wreck was in 1985 by a French and American expedition led by Jean-Louis Michel and Dr. Robert Ballard.
The higher the pressure, the harder the heart has to pump. Normal adult blood pressure is defined as a blood pressure of 120 mm Hg1 when the heart beats (systolic) and a blood pressure of 80 mm Hg when the heart relaxes (diastolic).
2. Blood pressure and heart rate have ânormalâ target numbers. False: There are guidelines, but whatâs normal varies from person to person. Optimal blood pressure typically is defined as 120 mm Hg systolic â which is the pressure as your heart beats â over 80 mm Hg diastolic â which is the pressure as your heart relaxes. For your resting heart rate, the target is between 60 and 100 beats per minute (bpm).