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Chp 1-4 Review Questions Flashcards | StudBud
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Chp 1-4 Review Questions
Chp 1-4 Review Questions
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Answers
1
Define prebiotics
Live beneficial microbes that are grown in lab conditions
Substances in food that promote growth of probiotics
2
Vitamins and minerals are sources of energy.
False
True
3
GI symptoms exerienced when eating gluten may be due to stress and anxiety rather than the gluten itself.
True
False
4
What accessory organ produces and secretes enzymes that breakdown CHOs, protein, and fat AND bicarbonate ions?
Salivary glands
Liver
Gallbladder
Pancreas
5
A bolus becomes chyme is which organ?
D) Rectum
B) Esophagus
C) Stomach
A) Small Intestine
6
Bile is produced in the gallbladder and stored in the liver.
True
False
7
The pyloric sphincter is located at the bottom of the esophagus.
True
False
8
Access to quality health care, a safe envriornment, economic stability, and quality education are....?
examples of social determinants of health
not as important as exercise and eating healthy in overall health.
not risk factors for chronic disease.
9
A piece of bread contains 15 gms of total carbs, 3 gm of sugar, & 2 gms of protein, & 1 gm fat. How many total kcals ?
89
77
81
80
10
With IBS, elimination diets are the best way to identify the source of GI symptoms since they pose very little risk.
True
False
11
Which of the following does not require the brain's input becasuse it has its own nervous system?
The lungs
The GI system
The heart
The bladder
12
Up to 98% of people with eating disorders also have a functional gut disorder.
False
True
13
Eating foods that relax the lower esophageal sphincter (spicy/greasy foods) is recommended for patients with GERD
True
False
14
Which organs use peristalsis?
Small Intestine
Esophagus
Stomach
Mouth
15
What primary organ is the primary site for nutrient digestion and absorption?
Mouth
Large Intestine
Small Intestine
Stomach
16
Fat is our body's preferred source of energy.
True
False
17
______ digestion does not change the chemical composition of food, but facilitates ______ digestion.
Mastication, gastric juice
Primary, secondary
Mechanical, Chemical
Chemical, mechanical
18
Which of the following is not considered an organic nutrient?
Vitamins
Lipids
Proteins
Minerals
19
In general, epidemiological studies
are intervention trials.
have human subjects.
establish causation.
are performed on animals.
20
This organ (green) does what?
Synthesizes cholesterol and makes bile
Stores bile until it is needed for fat digestion and absorption
Produces bicarbonate ions that neutralizes chyme
Secretes enzymes that break down CHOs, protein and fat
21
Which of the following statements in false?
RDAs are listed on food labels.
RDAs are standards for daily intakes of certain nutrients.
RDA's contain a margin of safety.
RDAs meet the nutrient needs of nearly all healthy people.
22
Probiotic supplements are recommended for all adults to support proper GI function, as they pose very little risk.
False
True
23
What primary organs are visible in this picture?
Stomach
Liver
Small Intestine
Esophagus
24
What differentiates IBS and IBD
Inflamed GI tract
Diarrhea
Intestinal Cramps
Abnormal bowel function
25
The LES is found in what organ?
A) Small intestine
C) Stomach
B) Esophagus
D) Rectum
26
Define simple diffusion.
Movement of nutrient against concentration gradient
Absorption of water
Movement of nutrient down concentration gradient
Engulfing of large substances
27
Which of the following foods is considered nutrient dense?
Sugar-sweetened soft drink
Low-fat milk
Iceberg lettuce
Unsalted butter
28
A diet is highly likely to be safe and nuritionally adequate if
nutrient intakes are consistently above ULs.
intakes of arious nutrients are consistently less than EAR amounts.
average daily intakes for nutrients meet RDA or AI values.
vitamin supplements are included.
29
What is this organ responsible for?
Primary site of primary digestion
Absorption of water and minerals to create semisolid feces
Transfer the bolus out of the body
Stores and mixes food
30
Why is the epiglottis important?
Prevents bolus from entering the trachea
Aids in swallowing
Aids in peristalsis of esophagus
Prevents choking
31
What is the correct pathway from eating to elimination
Mouth, esophagus, stomach, LI, SI
Mouth, esophagus, stomach, SI, LI
Mouth, esophagus, SI, LI, stomach
Mouth, stomach, esophagus, SI, LI
32
Gastric juice is used in what organ?
A) Liver
D) Large Intestine
C) Small intestine
B) Stomach
33
Villi increase surface area and enable the SI to absorb nutrients more efficiently.
True
False
