Digestive System

Name this structure

• duodenum
• jejunum
• ilium
• cecum

What enzyme is produced by this structure

• gastrin
• pepsin
• amylase
• bile

Name this structure

• spleen
• gall bladder
• pancreas
• jejunum

What  does not occur here?

• mechanical digestion
• chemical digestion
• absorption
• all occur here

What best describes what occurs here

• nutrients are absorbed
• water and salts are reclaimed
• bacteria assist with vitamin absorbtion
  
• most mechanical digestion

What macromolecule is broken down by this structure?

• carbs
• fats
• proteins
• nucleic acids

Substances in food that the body needs to function properly are:

• nutrition

• macromolecules

• calories

• nutrients

Which of the following would be considered an essential nutrient?

• fat

• carbohydrates

• proteins

• fiber

• sugar

Proteins break down to:

• fatty acids

• nucleic acids

• amino acids

• hydrochloric acids

Where does digestion begin?

• in the stomach
• in the mouth
• in the esophagus
• in the small intestine