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Why does chocolate melt in your hand? Answer: The melting point of chocolate is between 86 and 90 degrees Fahrenheit, which is lower than the average body temperature of 98.6 degrees.
Wearing an electronic heart-rate counter and standing on a lighted circular platform known as "The Plate," a single contestant answers questions in order to win money over a total of seven rounds. While a round is in progress, the contestant's heartbeats are continuously counted and deducted from an initial total of 1,000.
Be a proper little nerd, and take these quizzes!View Entire Post ›
Enjoy a classic game of Hearts and watch out for the Queen of Spades!
The section shows: 1) the opened ventricles contracting once per heartbeat—that is, once per each cardiac cycle; 2) the (partly obscured) mitral valve of the left heart; 3) the tricuspid and pulmonary valves of the right heart—note these paired valves open and close oppositely. + (The aortic valve of the left heart is located below the ...
ANP-deficient mice were found to have a large increase in heart and left ventricular weight in response to volume overload, which is normally prevented by proper regulation of blood pressure. [12] Using a knock-in (KI) rat model, researchers found an AF-associated human variant in NPPA caused inflammation, fibroblast activation, atrial fibrosis ...
Pop Quiz! Can You Answer These Valentine's Day Trivia Questions? ... Chocolate gifting became a Valentine’s Day staple thanks to Richard Cadbury’s invention of the heart-shaped chocolate box ...
A printed quiz on health issues. A quiz is a form of mind sport in which people attempt to answer questions correctly on one or several topics. Quizzes can be used as a brief assessment in education and similar fields to measure growth in knowledge, abilities, and skills, or simply as a hobby.