Sometimes when you talk and eat at the same time, you can start the "peeking reflex" that starts when foreign objects reach the larynx (larynx). The food can enter the larynx because ... a) ... the pharynx muscles relax. b) ... epiglottis is not closed. c) ... the upper esophageal sphincter relaxes. d) ... the palate moves downwards.

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Reproductive system infection

The biological process through which parents produce new children is called reproduction. A reproductive system is a group of internal and external organs that collaborate to allow males and females to reproduce. Many experts believe that the reproductive system is one of the most important systems in the body due to its crucial function in the survival of the species. Among the body's basic systems, the reproductive tract is the one that differs the most between sexes, and it is also the only one that does not operate until puberty.