12 FINAL EXAM REVIEW: Digestive System

The process of eliminating indigestible residues from the GI track is called __________.

_____________ describes the set of metabolic pathways that build larger molecules from smaller units.

__________________ describes the metabolic pathways that break down larger molecules into smaller units, releasing energy in the process.

Enzymes from the ____________ empty into the small intestine and help to break down carbohydrates, fats & proteins.

After food has traveled down the esophagus, it empties into the _____________ where it churns the food and holds it until it is ready to be emptied into the small intestines.

Which one of the following represents the correct order through which food passes in the alimentary canal?

The _____________ is a passageway for both air and food.

________________ is required for normal bowel function, consuming it may decrease obesity, diabetes, coronary artery disease and colon cancer.

This essential nutrient is needed to metabolize calcium. Your body synthesizes its own with daily sun exposure.

This essential nutrient is used to maintain bone health and is necessary for muscle contraction. Good sources are found in dairy products and green vegetables. Deficiencies can lead to osteoporosis, increased risk of hypertension, pre-eclampsia and colon cancer.

This macronutrient is broken down into amino acids that the body can use to build new tissue like muscle and skin as well as synthesize hormones and enzymes.

Which word best describes the following statement: Carbohydrates are broken down into simple sugars.

This macronutrient is broken down into fatty acids. These help to build healthy cell membranes, build the myeline sheath in the nervous system and help your body use certain vitamins.

What is the pH of the small intestine?

This structure is in place to prevent the acidic contents of the stomach from irritating the neutral environment of the esophagus.