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).
adjective Referring to blood pressure which is normal (117/72 mm Hg). Based on a meta-analysis of 22 published studies analyzing 2638 subjects, the daytime range is 101â143/62â91 mm Hg; the nighttime range is 86â127/48â79 mm Hg. normotensive.