Exam 2: The Human Body: Are We Really What We Eat

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Cell membranes are

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Describe the main functions of the large intestine and identify the key processes that enable it to carry out these functions.

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The main functions of the large intestine include the absorption of water and electrolytes, the formation and storage of feces, and the maintenance of a healthy gut microbiome.

The key processes that enable the large intestine to carry out these functions include:
1. Absorption of water and electrolytes: The large intestine absorbs the majority of the remaining water and electrolytes from the undigested food material that passes through it. This is essential for maintaining the body's overall fluid balance and preventing dehydration.

2. Formation and storage of feces: As the undigested food material moves through the large intestine, it is formed into feces through the process of dehydration and compaction. The large intestine stores these feces until they are ready to be eliminated from the body.

3. Maintenance of a healthy gut microbiome: The large intestine is home to trillions of beneficial bacteria that aid in digestion, produce essential vitamins, and help to protect against harmful pathogens. This symbiotic relationship between the body and the gut microbiome is vital for overall health and well-being.

Overall, the large intestine plays a crucial role in the final stages of digestion and waste elimination, as well as in maintaining the body's internal balance and supporting the immune system.

Irritable bowel syndrome is more common among women than men.

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Mary experiences anaphylactic shock after eating a peanut butter sandwich. What is the most appropriate treatment for Mary?

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Which of the following sequences ranks the structures that make up the human body, from smallest to largest?

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Juanita eats her breakfast, and her GI tract then begins the process of digesting and absorbing the nutrients from this meal. What is the order in which each of the organs of the GI tract will work to achieve this process?

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Which of the following snacks will have the highest satiety value, assuming the Calories and relative size are similar?

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Celiac disease can only be diagnosed with a blood test.

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Produced by the liver, bile is stored in the gallbladder and emulsifies fats in the small intestine.

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Responding to the presence of fat in our meal, the gallbladder releases a substance called

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A functional grouping of similar cells is known as a(n)

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The mechanical and chemical digestion of food is initiated in the

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The last section of the small intestine that connects to the ileocecal valve is called the

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Which structure keeps food from entering the trachea during swallowing?

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The cell's nucleus is the organelle responsible for producing energy from food molecules.

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The most common symptom of GERD is chronic diarrhea.

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List the eight major allergenic foods. Explain how and why the U.S. Food and Drug Administration (FDA) regulates these ingredients in packaged foods.

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Which of the following food sources is a rich source of probiotics?

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Describe the lining of the small intestine. How does its unique structure contribute to the process of nutrient absorption?

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The pancreas is the largest digestive organ.

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