Nutrition 1010 - Introductory Nutrition » Spring 2021 » Chapter 3 Quiz

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Question #1
Your friend Annette complains of chronic heartburn. Which suggestion might be helpful to her?
A.   Wear reasonably loose clothing and relax after eating.
B.   Eat two large meals a day rather than several small meals.
C.   Drink liquids during meals.
D.   Lie down after eating.
E.   Completely avoid coffee, chocolate, soft drinks, and alcohol.
Question #2
Carbohydrates can be stored in large quantities in the muscle and liver cells.
A.   FALSE
B.   TRUE
Question #3
Bicarbonate is responsible for ________.
A.   acidifying the contents of the stomach to break protein-protein bonds
B.   neutralizing the stomach acid that has reached the small intestine
C.   emulsifying lipids in the colon
D.   digesting lipids in the small intestine
E.   assisting in the absorption of vitamins
Question #4
What organs are responsible for excreting wastes generated by the cells of the body?
A.   mouth, liver, and lungs
B.   kidneys, bladder, and colon
C.   kidneys, liver, lungs, and bladder
D.   kidneys, liver, lungs, and stomach
E.   liver, bladder, stomach, and colon
Question #5
Where does most of the body's nutrient absorption take place?
A.   rectum
B.   small intestine
C.   stomach
D.   large intestine (colon)
E.   mouth
Question #6
Within about 24 to 48 hours of eating, a healthy body digests and absorbs about ________ percent of the energy nutrients in a meal.
A.   50
B.   45
C.   65
D.   90
E.   75
Question #7
All blood leaving the digestive system is routed directly to the ________.
A.   kidneys
B.   heart
C.   lymph
D.   liver
E.   colon
Question #8
Your friend Cindy complains to you that she has been constipated lately. Which suggestion would be LEAST beneficial for her long-term health?
A.   Eat foods that provide adequate fiber.
B.   Drink plenty of fluids.
C.   Take time to defecate even when you are busy.
D.   Exercise regularly.
E.   Take a laxative.
Question #9
To signal hunger, the physiological need for food, the digestive tract sends messages to the ________ by way of hormones and nerves.
A.   hypothalamus
B.   pancreas
C.   spinal cord
D.   pituitary gland
E.   brain's cortex
Question #10
The ____________system carries waste away from the cells of the body, and the _______ensures that the fluid in the body circulates through all of the tissues of the body.
A.   Lymphatic, cardiovascular system
B.   Spleen, respiratory system
C.   Lymphatic, nervous system
D.   Capillary, cardiovascular system
Question #11
________ allow materials to be exchanged between the blood and tissues, ________ carry blood towards the heart, and ________ carry blood away from the heart.
A.   Arteries; capillaries; veins
B.   Arteries; veins; capillaries
C.   Capillaries; arteries; veins
D.   Capillaries; veins; arteries
E.   Veins; capillaries; arteries
Question #12
Which of the following is recommended for curing a hangover?
A.   exercising
B.   drinking more alcohol
C.   waiting for time to pass
D.   drinking coffee
E.   breathing pure oxygen
Question #13
________help(s) increase absorption in the intestines.
A.   Bile
B.   Saliva
C.   Gluten
D.   Microvilli 
Question #14
The digestive system comprises of only a few major organs in the body, such as the stomach and small intestines.
A.   TRUE
B.   FALSE
Question #15
Body tissues store excess energy in two forms. Which of the following is one of these forms of excess energy storage?
A.   liver
B.   muscle
C.   urine
D.   fiber
E.   glycogen
Question #16
All of these are examples of the importance of hormones for nutrition EXCEPT ________.
A.   helping regulate the digestive system
B.   None; All of these are correct.
C.   signaling to the body during times of stress, which influences hunger
D.   signaling to the brain about body fatness
E.   helping regulate satiety and hunger
Question #17
Which organ releases insulin when it detects a high concentration of the blood's sugar, glucose?
A.   kidneys
B.   liver
C.   gallbladder
D.   pancreas
E.   hypothalamus
Question #18
What is the primary function of the pyloric valve?
A.   regulates the release of gas from the colon
B.   to regulate the movement of food into the stomach
C.   opens to allow elimination of waste from the colon
D.   to control the flow of chyme into the small intestine
E.   opens to allow oxygenated blood to flow through the heart
Question #19
Which outcome will NOT be a result of the stress response?
A.   Blood pressure rises.
B.   Breathing quickens.
C.   Pupils narrow.
D.   Muscles tense.
E.   Glucose is readily available.
Question #20
The smallest units in which independent life can exist are ___________.
A.   tissues
B.   organs
C.   mitochondria
D.   genes
E.   cells

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