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*A&P II test 1 questions > Exam 4 > Flashcards

Exam 4 Flashcards

1
Q 
The \_\_\_ contains blood and lymphatic vessels, while the \_\_\_\_\_provides absorption and secretion.
A. mucosa; submucosa 
B. submucosa; mucosa
C. submucosa; serosa
D. mucosa;serosa
A

B. Submucosa; mucosa

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2
Q 
Which of the following sphincters is located between the stomach and esophagus?
A. Pyloric sphincter
B. Lower/gastroesophageal sphincter
C. Ileoceal sphincter (valve)
D. Internal anal sphincter
A

B. Lower/gastroesophageal sphincter

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3
Q

Which of the following is NOT an essential nutrient?
A. Linoleic acid
B. Linolenic acid
C. Vitamin A
D. Vitamin E
E. All of the above are essential nutrients

A

E. All of the above are essential nutrients

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4
Q 
\_\_\_\_\_ is known as the study of the sources, action and interactions of a unit.
A. Digestion
B. Absorption
C. Nutrition
D. Physiology
A

C. Nutrition

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5
Q 
Which enzyme/ production site is incorrect?
A. Pepsinogen (pepsin)- parietal cells
B. Trypsin- pancreas
C. peptidases- small intestines
D. Amylase- pancreas
E. more than one above is correct
A

A. Pepsinogen (pepsin)- parietal cells

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6
Q 
The enzyme \_\_\_\_\_ leads to the breakdown of\_\_\_\_\_\_\_\_.
A. Pepsin- lipids
B. Amylase- carbohydrates
C. nucelases; carbohydrates
D. Chymotrypsin- proteins
E. More than one above is correct
A

E. More than one above is correct

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7
Q 
Which of the following regions represents the upper region of the stomach? 
A. Pyloric
B. Fundic
D. Cardiac
D. Body
A

B. Fundic

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8
Q 
Which of the following does NOT describe the liver?
A. Production of pepsiongen
B. produces bile
C. site of glucogenesis
D. site of metabolic reactions
E. All of the above describe the liver
A

A. Production of pepsiongen

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9
Q 
Which of the following is NOT a water soluble vitamin?
A. Vitamin B12
B. Vitamin C
D. Niacin
D. Folic Acid
E. All of the above are water soluble
A

E. All of the above are water soluble

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10
Q 
Which of the following vitamin deficiency will result in a condition known as beriberi?
A.Vitamin A
B. Folic acid
C. Niacin (B3)
E. Thiamin (B1)
A

E. Thiamin (B1)

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11
Q

Which of the following increases gastric secretions?
A. Release of bile
B. Decrease in pH at the duodenum
C. Release of gastrin
D. Activation of the symphathetic nervous system
E. more than one above is correct

A

C. Release of gastrin

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12
Q

Stimulation of the parasympathetic nervous system would NOT result in which of the following?
A. Glossopharyngeal nerve (IX)
B. Facial nerve(VII)
C. Vagus nerve (X)
D. All of the above are involved with the digestive process

A

D. All of the above are involved with the digestive process

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13
Q 
The circular muscle layer carries out \_\_\_ and is found surrounding the \_\_\_\_\_
A. peristalsis; mucosa
B. peristalsis; submucosa
C. segmentation; mucosa
D. segmentation; submucosa
A

D. segmentation; submucosa

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14
Q

Which of the following nerves do NOT play a roll in the digestive process?
A. Glossopharyngeal nerve (IX)
B. Facial nerve(VII)
C. Vagus nerve (X)
D. All of the above are involved with the digestive process

A

D. All of the above are involved with the digestive process

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15
Q 
The mineral matrix that covers a tooth is known as the 
A. Root
B. Enamel
C. Crown
D. Dentin
A

B. Enamel

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16
Q 
Which of the following condtion-vitamin pains is incorrect?
A. Beriberi- Thiamine (B!)
B. Osteomalacia/ rickets - vitamin A
C. Scurvy- vitmaine B12
D. Impaired blood clotting- vitamin K
E. more than one above
A

E. more than one above

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17
Q

Which of the following statments describes a non-essential nutrient?
A. A nutrient the body can produce
B. A nutrient that the body cannot produce
C. an nutrient that must be present in the diet
D. Both A and C
D. both B and C

A

A. A nutrient the body can produce

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18
Q 
There are \_\_\_ non-esssential nutrients and \_\_ essential amino acids.
A. 8,12
B. 12, 20
C. 12, 8
D. 20, 8
A

C. 12, 8

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19
Q

Which of the following enzymes does NOT break down carbohydrates?
A. Amylase
B. Sucrase
D. Lactase
E. All of the above breakdown carbohydrates

A

E. All of the above breakdown carbohydrates

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20
Q 
Fatty acids are absorbed at the mucosa in which of the following forms?
A. triglycerides
B. micelles
C. glycerol
D. chylomicrons
A

B. micelles

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21
Q

bile is secreted due to ___ in the ______
A. an acidic pH; small intestines
B.dietary fats (lipids); stomach
C. dietary fats (lipids); small intestines
D. Dietary fats(lipids); large intestines

A

C. dietary fats (lipids); small intestines

22
Q

which of the following statements is true?
A. choleocytokinin (CCK) is secreted due to acidic chyme at the small intestines
B. secretin leads to the release of bicarbonate ion
C. gastrin increases secretions from the pancreas
D. more than one above is true

A

B. secretin leads to the release of bicarbonate ion

23
Q

which of the following statments does NOT describe the digestion of carbohydrates?
A. partial digestion at the stomach
B. partial digestion at the mouth
C. primary site of digestion in the small intestine
D. digestion includes the enzyme, amylase
E. more than one above is correct

A

A. partial digestion at the stomach

24
Q

which of the following pairs is incorrect?
A. contains a rich supply of blood vessels- submucosa
B. contains two muscle layers- muscularis
C. composed of smooth muscle tissue for movement- mucosa
D.forms the visceral peritoneum- serosa
E. all of the above are correct

A

C. composed of smooth muscle tissue for movement- mucosa

25
Q 
Cholecsytokinin (CCK) is produces at the \_\_ and causes the release of \_\_\_
A. gallbladder; bile
B. duodenum; pancreatic enzymes
C. pancreas; pancreatic enzymes
D. pancreas; bicarbonate ion
E. more than one above is correct
A

B. duodenum; pancreatic enzymes

26
Q

Which of the following enzymes is NOT produces by the pancreas?
A. chymotrypsin
B. pancreatic amylase
C. gastrin
D. pancreatic lipase
E. all of the above are produced by the pancreas

A

C. gastrin

27
Q

Digestion is defines as:
A. the elimination of undigestid mateial from the GI tract
B. the passage of food along the GI tract
C. the sum of all chemical reaction that occur within the body
D. the breakdown of food by chemical and mechanical means
E. none of the above

A

C. the sum of all chemical reaction that occur within the body

28
Q 
the hormone secretin causes the \_\_\_ to release \_\_\_
A. gallbladder; bile
B. pancreas; pancreatic enzymes
C. pancreas; bicarbonate ion
D. both A and B
E. all of the above
A

C. pancreas; bicarbonate ion

29
Q 
The liver recieves oxygenated blood through the \_\_ and nutrient rich blood from the \_\_\_
A. hepatic portal vein; hepatic arteries
B. hepatic arteries; hepatic portal vein
C. hepatic arteries; central veins
D. none of the above
A

B. hepatic arteries; hepatic portal vein

30
Q 
Which portion of the colon arises from the cecum?
A. ascending colon
B. transverse colon
C. descending colon
D. Sigmoid colon
A

A. ascending colon

31
Q 
hydrochloric acid and intrinsic factors are produced at the stomach by what type of cells?
A. G- cells
B. Chief cells
C. Mucous cells
D. parietal cells
A

D. parietal cells

32
Q

The release of ____ occurs due to ____
A. choleocytokinin (CCK) ; low pH in the stomach
B. secretin; low pH in the duodenum
C. secretin; high concentration of lipids in the duodenum
D. choleocytokinin (CCK); high concentration of lipids in the stomach
E. more than above is correct

A

B. secretin; low pH in the duodenum

33
Q 
which phase of eating is categorized by external cues, such as sight and smell?
A. cephalic
B. Gastric
C. intestinal
D. none of the above
A

A. Cephalic

34
Q 
choleocytokinin (CCK) is produces at the duodenum and leads to the secretion of products in the \_\_\_\_
A. pancreas; duodenum
B. duodenum; pancreas
C. duodenum; duodenum
D. duodenum; gallbladder
A

C. duodenum; duodenum

35
Q

Which of the following causes the release of choleocytokinin (CCK) to stimulate the pancreas?
A. low pH in the stomach
B. low pH in the duodenum
C. High concentration of lipids in the duodenum
D. none of the above

A

D. none of the above

36
Q 
Deficiency of which of the following vitamins is required blood coagulation?
A. vitamin A
B. vitmain D
C. vitamin E
D. vitmain K
A

D. vitmain K

37
Q 
Which sphincter is located between the stomach and small intestines?
A. gastroesophageal sphincter
B. pyloric sphincter
C. ileocecal sphincter
D. external anal sphcinter
A

B. pyloric sphincter

38
Q 
Which of the following location is primarily responsible for water electrolyte absorption? 
A. stomach
B. small intestine
C. large intersines
D. esophagus
A

C. large intestines

39
Q 
Which of the following is NOT a function of the liver?
A. production of bile
B. filtering of blood
C. detoxification of compounds
D. storage of glycogen
E. all of the above describe the liver
A

E. all describe the liver

40
Q 
Organic compounds that cannot be produced by the body and are needed for metabolism are known as \_\_\_
A. minerals
B. vitamins
C. diets
D. nutrients
A

B. vitamins

41
Q 
the process of breaking up fat into smaller droplets is known as 
A. secretion
b. emulsification
C. defecation
D. absorption
A

b. emulsification

42
Q

which of the following does NOT stop describe both hormones, secretin and CCK?
A. target to pancreas
B. secreted by the duodenum
C. Lead to the release of bicarbonate ion
D. more than one above

A

C. Lead to the release of bicarbonate ion

43
Q 
Mucosal folds found at the stomach are known as:
A. microvilli
B. rugae
C. gastric pits
D. Gastric glands
A

B. rugae

44
Q

which of the following enzymes is NOT produced at the small intestine?
A. amylase
B. chymotrrypsin
C. pepsin
D. none are produced by the small intestine

A

D. none are produced by the small intestine

45
Q 
the common bile duct is formed by the joining of the \_\_\_ from the liver and the \_\_ from the gallbladder
A. hepatic portal vein; cystic duct
B. common bile duct; cystic duct
C. cystic duct; common hepatic duct
D. cystic duct; hepatic portal vein
E. none of the above
A

E. none of the above

46
Q 
Which of the following lipoproteins is known as the " good" cholesterol?
A. low density lipoprotein
B. high density lipprotein
C. very low density lipoprotein
D. intermediate density lipoprotein
A

B. high density lipoproteins

47
Q 
which of the following compound can be absorbed across the intestinal villi in its current form?
A. proteins
B. carbohydrates
C. lipids
D. all of the above
E. none of the above
A

E. none of the above

48
Q 
The pharynx is common tube shared between which two systems of the body?
A. digestive and cardiovascular system
B. digestive and respiratory system 
C. digestive and endocrine systems
D. digestive and urinary system
A

B. digestive and respiratory system

49
Q

which of the following describes the general function of bile?
A. increse surface area to decrease digestion of lipids
B. decrease surface area to increase absorption of lipids
C. decrease surface area to decrease absorption of lipids
D. increase surface area to increase digestion of lipids
E. more than one above

A

C. decrease surface area to decrease absorption of lipids

50
Q

in regards to neural control of the digestive process, which of the following statements is true?
A. stimulation of the parasympathetic nervous system increases secretion
B. inhibition of the parasympathetic nervous system decreases secretion
C. stimulation of the sympathetic nervous system decreases secretion
D. all of the above
E. none of the above

A

D. all of the above

*A&P II test 1 questions (4 decks)

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