Gulp: Adventures on the Alimentary Canal

Gulp: Adventures on the Alimentary Canal is a non-fiction work by the American author Mary Roach. The book, published in 2013, explores the digestive system from the moment food enters the mouth until it exits the body. Roach employs her characteristic humor and curiosity to delve into the science, history, and bizarre facts about human digestion. She investigates various aspects of the alimentary canal, including the efficiency of chewing, the complexities of stomach acid, and the mysteries of the gut microbiome.

Summary

Gulp takes readers on a journey through the human alimentary canal, providing a blend of scientific research, interviews with experts, and Roach's personal experiences. The book is divided into chapters that each focus on a different part of the digestive process or an interesting aspect of gastroenterology. Roach explores topics such as why crunchy food is appealing, how much the stomach can hold before it bursts, and the process of flatus production. She also delves into more unusual subjects, like the history of stomach pumping and the use of cadavers to study digestion.

Themes

The primary theme of Gulp is the complexity and wonder of the human body, specifically the digestive system. Roach highlights the often overlooked or taboo aspects of digestion, arguing that they are worthy of fascination and respect. Another recurring theme is the intersection of science and culture, as Roach examines how societal attitudes towards digestion and excretion have shaped scientific understanding and medical practices.

Reception

Gulp received positive reviews for its informative and entertaining approach to a topic that many people find uncomfortable. Critics praised Roach's ability to make complex scientific concepts accessible and engaging for a general audience. However, some reviewers noted that the book's humor and focus on the grotesque might not appeal to all readers.

See Also

• Mary Roach
• Digestive system
• Human body
• Gastroenterology