Who invented helicopter?
Or
What is te role of gastric juices in digestion?
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Who invented helicopter?
Igor Sikorsky
A French inventor named Etienne Oehmichen flew one for a kilometer in 1924. The first truly successful helicopter was designed by Igor Sikorsky in Stanford, Connecticut in 1939. The Germans invented the first helicopter with the Focke-woulf FA61 in 1936.
What is te role of gastric juices in digestion?
gastric juice. gastric juice Fluid comprising a mixture of substances, including pepsin and hydrochloric acid, secreted by glands of the stomach. Its principal function is to break down proteins into polypeptides during digestion.
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- Gastric Juices helps in break down proteins into polypeptides during digestion.
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