nut 2

Which of the following nutrients is a source of energy?

Protein

Put the fats in order from the one that contains the greatest percentage of saturated fatty acids (1) to the one that contains the lowest percentage of saturated fatty acids

coconut oil, butter, palm oil, olive oil, canola oil

Bile aids in the digestion of

fat

Bile is produced in the

liver

Involuntary muscle contractions which move a bolus or chyme through the gastrointestinal tract are called

peristalsis.

Lecithin is a type of

phospholipid.

To study this possibility, the scientist uses two groups of people who are over 75 years of age and have mild memory loss. The _____ group receives 100 pills that contain fish oil. The _______ group receives similar pills that don't contain any active ingredients. These fake pills are called ___________.

treatment/control/placebos

Diet refers to a person's

usual pattern of food choices.

Phospholipids are partially .....

water soluble.

empty-calories

A food contains high amounts of fat and/or added sugars per serving. This food also is a poor source of vitamins and minerals. Based on this description, the food supplies a lot of

Chylomicron

Type of lipoprotein that is formed in the absorptive cells. transport lipids from the small intestine.

This semester, Darlene is taking an introductory microbiology class. During the laboratory component of the course, Darlene's instructor gives her a small sealed container with bacteria in it. The instructor tells Darlene to identify the kind of bacteria that's in the container. While performing tests on the bacterial sample, Darlene determines that the bacteria doesn't need air to survive. Based on this information, Darlene notes that the bacteria is ______.

anarobic

the liver produces .... Bile is stored in the gallbladder and released through the bile duct into the small intestine.

bile

Small pouches that form in the lining of the large intestine and can trap bacteria and feces are called

diverticula.

The gallbladder releases bile into the

duodenum

A saturated fatty acid differs from an unsaturated fatty acid. In a saturated fatty acid,

each carbon within the chain is completely filled with hydrogen atoms.

When Austin tried to make pancakes, he kept stirring the ingredients, but they separated into oily and watery portions. His pancake ingredients were whole-wheat flour, milk, canola oil, and a little cinnamon and sugar. Which of the following ingredients could he add to keep the other ingredients from separating after they're stirred together?

eggs

Bile flows from the liver into the__________where it is stored until needed.

gallbladder

What are the top two leading causes of death in the United States that are associated with poor diet?

heart disease and cancer

Lipids .....

help maintain cell membranes. Certain fatty acids help regulate blood pressure and inflammation. Fats provide energy.

During the digestive process, food or chyme doesn't pass through which of the following structures?

liver

People report that taking fish oil supplements improves their memory. This is an example of a(an)

observation

Various tissues that function together in a related fashion form

organ

The ____ produces and secretes digestive enzymes into the small intestine.

pancreas

The presence of chyme in the small intestine also stimulates the ... to secrete pancreatic lipase.

pancreas

In the body, some lipids...

provide insulation against cold temperatures.

A scientist has isolated a fatty acid that has 26 carbons bonded together. All of the carbon atoms in the chain are connected by single bonds. Based on this information, the compound is a (an) _____ fatty acid.

saturated

Solid fats generally have a high proportion of ____ fatty acids.

saturated

A scientist presents the following ________: "Does taking fish oil supplements improve memory?"

scientific question

Most nutrient absorption occurs in the

small intestine

The .... is the primary site for digestion and absorption of lipids.

small intestine

Maria developed malnutrition after having an infection that severely damaged her

small intestine.

Only minor digestion of fat takes place in the...

stomach

.... is stored in the gallbladder and released through the bile duct into the small intestine.

Bile

nutrient-dense

Certain foods are more nutritious than others, and a food that contains more vitamins and minerals in relation to fat, sugar, and alcohol content is called a(n)

ut the foods in order of most cholesterol per serving (1) to least cholesterol per serving

Egg yolk 1 egg, Beef 3 oz, Salmon 3 oz, Turkey dark meat 3 oz, Whole milk 1 cup

Lipase

Enzyme that breaks down lipids.

accessory organ of the digestive system????

Pancreas, liver, gallbladder

Regina's grandmother is teaching her how to make mayonnaise. She explains that mayonnaise is made using oil, salt, vinegar (or lemon juice), and egg yolks. Lecithin in the egg yolks acts as an emulsifier. What's an emulsifie

An emulsifier is a substance that helps fat-soluble and water-soluble compounds mix with each other.

______ refers to metabolic processes that break down larger substances into smaller ones.

Catabolism

Which of the following responses lists the human body's organization from smallest functioning structure to largest functioning structure?

Cell, tissue, organ, organ system, organism

identify which of the following substances are essential fatty acids.

Linoleum acid Alpha-linolenic acid

Micelle

Lipid-rich particle that is surrounded by bile salts, which helps transport lipids to absorptive cells.

Monoglyceride

Single fatty acid attached to a glycerol backbone.

Lipoprotein

Structure that transports lipids through the bloodstream and lymph.

Which U.S. federal agency enforces consumer protection laws and investigates complaints about false or misleading health claims that are used in advertising?

The Federal Trade Commission (FTC)

energy-dense

The caloric value of a food in relation to its total weight defines how _____ a food is