"From Hell's heart I stab at thee!" Blue whales exchange between 80-90% of oxygen in their lungs each time they breathe, compared to just 10-15% in humans. A human heart weighs about 10 ounces. A blue whale’s heart weighs about 14 times as much as an elephant’s heart. More facts about blue whales. The human heart weighs between 9 and 11 ounces, less than one pound, and is about the size of your fist. (400*16) It has to be large enough to pump about 15,000 pints of blood as compared to about 8 pints in a human. Write the length on the board. ... A closer look at the neuroanatomy of the human and whale … Hide Dive deeper. Blue whales are the emblem of … decibels. Short-tailed shrews have recorded heart rates of 750 bpm at rest (and 168 breaths). The heart of a blue whale weighs about a half a ton, 1000 lbs. It’s aorta is 9 inches in diameter. As a blue whale … The blue whale’s is a bit larger, weighing in at 1,300 pounds, and the size of a golf cart. Sound. ... of a 1960s VW beetle compared with two and a half Formula One race cars. In the Oceans. The blue whale's heart is huge. The immune system of the blue whale is as good as the human's and other land mammals; the species is healthy and could resist an epidemic of bacteria or fungi. The skeleton of a blue whale, giving a sense of its sheer size Credit: Cover Images These pictures show one beached whale's colossal heart, which … Do the math to compare its size to a whale heart—don’t worry, it isn’t hard: 16 ounces in a pound, so 400 pounds is 6400 ounces. The human heart weighs about 0.6 pounds (0.3 kilograms), but a giraffe's weighs about 26 pounds (12 kg), since the organ needs to be powerful enough to pump blood up the animal's long neck. This is Diplodocus v blue whale...At an average 26m long (85ft), the diplodocus was about the length of a basketball court.Its neck al 750 bpm. There are 16 ounces in a pound. 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