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.   Completely avoid coffee, chocolate, soft drinks, and alcohol.
B.   Drink liquids during meals.
C.   Wear reasonably loose clothing and relax after eating.
D.   Eat two large meals a day rather than several small meals.
E.   Lie down after eating.
Question #2
Carbohydrates can be stored in large quantities in the muscle and liver cells.
A.   TRUE
B.   FALSE
Question #3
Bicarbonate is responsible for ________.
A.   acidifying the contents of the stomach to break protein-protein bonds
B.   assisting in the absorption of vitamins
C.   neutralizing the stomach acid that has reached the small intestine
D.   digesting lipids in the small intestine
E.   emulsifying lipids in the colon
Question #4
What organs are responsible for excreting wastes generated by the cells of the body?
A.   liver, bladder, stomach, and colon
B.   mouth, liver, and lungs
C.   kidneys, bladder, and colon
D.   kidneys, liver, lungs, and bladder
E.   kidneys, liver, lungs, and stomach
Question #5
Where does most of the body's nutrient absorption take place?
A.   rectum
B.   small intestine
C.   stomach
D.   mouth
E.   large intestine (colon)
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.   90
B.   45
C.   75
D.   65
E.   50
Question #7
All blood leaving the digestive system is routed directly to the ________.
A.   lymph
B.   kidneys
C.   heart
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.   Take a laxative.
C.   Take time to defecate even when you are busy.
D.   Drink plenty of fluids.
E.   Exercise regularly.
Question #9
To signal hunger, the physiological need for food, the digestive tract sends messages to the ________ by way of hormones and nerves.
A.   brain's cortex
B.   hypothalamus
C.   spinal cord
D.   pituitary gland
E.   pancreas
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; veins; capillaries
B.   Capillaries; arteries; veins
C.   Arteries; capillaries; veins
D.   Veins; capillaries; arteries
E.   Capillaries; veins; arteries
Question #12
Which of the following is recommended for curing a hangover?
A.   drinking coffee
B.   exercising
C.   drinking more alcohol
D.   waiting for time to pass
E.   breathing pure oxygen
Question #13
________help(s) increase absorption in the intestines.
A.   Bile
B.   Microvilli 
C.   Saliva
D.   Gluten
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.   urine
C.   glycogen
D.   fiber
E.   muscle
Question #16
All of these are examples of the importance of hormones for nutrition EXCEPT ________.
A.   helping regulate satiety and hunger
B.   signaling to the brain about body fatness
C.   signaling to the body during times of stress, which influences hunger
D.   None; All of these are correct.
E.   helping regulate the digestive system
Question #17
Which organ releases insulin when it detects a high concentration of the blood's sugar, glucose?
A.   liver
B.   kidneys
C.   hypothalamus
D.   gallbladder
E.   pancreas
Question #18
What is the primary function of the pyloric valve?
A.   opens to allow oxygenated blood to flow through the heart
B.   opens to allow elimination of waste from the colon
C.   to regulate the movement of food into the stomach
D.   to control the flow of chyme into the small intestine
E.   regulates the release of gas from the colon
Question #19
Which outcome will NOT be a result of the stress response?
A.   Blood pressure rises.
B.   Pupils narrow.
C.   Glucose is readily available.
D.   Muscles tense.
E.   Breathing quickens.
Question #20
The smallest units in which independent life can exist are ___________.
A.   cells
B.   organs
C.   genes
D.   tissues
E.   mitochondria

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