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anatomy and physiology II > Unit 5 - Digestion > Flashcards

Unit 5 - Digestion Flashcards

1
Q

Which of the following small intestine cells secrete lysozyme?

A

Panera Cells

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2
Q

Which structure regulates the flow of material into the colon?

A

Ileocecal sphincter

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3
Q

Which of the following pancreatic enzymes acts on glycogen and starches?

A

Amylase

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4
Q

Which of the following is a contribution of the digestive system to the muscular system?

A

The liver can convert lactic acid to glucose

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5
Q

Which of the following is the principle bile pigment?

A

Bilirubin

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6
Q

Which of the following structures is found on the liver and is a remnant of the umbilical cord in a fetus ?

A

Round ligament

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7
Q

How long can food stay in the fundus before being mixed with gastric juice?

A

1 hour

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8
Q

Which of the following accessory organs stores bile?

A

Gallbladder

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9
Q

Which of the following enzymes acts to produce monoglycerides as one product ?

A

Lipase

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10
Q

Which of the following processes is the primary function of the villi of the small intestine ?

A

Absorption.

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11
Q

Which structure is composed of prominent lymphatic nodules that function in the immune response ?

A

MALT

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12
Q

The capability of the GI tract to move material along its length is called
1. Motility
2. Propulsion
3. Digestion
4. Defecation

A

Both 1 and 2 (Motility and Propulsion)

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13
Q

Which of the following is the forerunner of the gastrointestinal tract?

A

Primitive gut

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14
Q

Which portion of the peritoneum drapes over the transverse colon and coils of the small intestine ?

A

Greater omentum

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15
Q

Keto acids

A

Can enter Krebs or be used for ATP production

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16
Q

Neuropeptide Y stimulates

A

Food intake

17
Q

Which of the following transport dietary lipids ?

A

Chylomicrons

18
Q

Where does the Krebs cycle take place?

A

Mitochondria

19
Q

How many ATPs can come from substrate level phosphorylation during glycolysis ?

A

2

20
Q

What hormone stimulates gluconeogenesis?

A

Glucagon (?)

21
Q

Which of the following helps the core temperature to increase ?

A

Constriction of blood vessels of the skin, increase in cellular respiration, shivering, thyroid hormone induced increase in metabolic rate, (All of these are methods for core temperate increase!!)

22
Q

Which hormone(s) dominate(s) the absorptive state?

A

Insulin

23
Q

Which vitamin deficiency can result in rickets in children and osteomalacia in adults?

A

D

24
Q

Chemical reactions that break down complex organic molecules into simpler ones are called

A

Catabolism

25
Q

How many reactions take place during the Krebs cycle

A

8

26
Q

Which hormone is the primary hormone involved in protein breakdown in the postabsorpitive state?

A

Cortisol

27
Q

Which of the following is NOT a function of phosphorus in the body?

A

Affects distribution of water through osmosis

28
Q

The higher the relative humidity

A

The lower the rate of evaporation

29
Q

Which of the following disorders is a disorder in which protein intake is deficient despite normal or nearly normal caloric intake ?

A

Kwashiokor

30
Q

Which of the following is NOT a postabsorpitive state reaction?

A

Lipogenesis

31
Q

Which of following is a mechanism of heat transfer that involves direct contact ?

A

Conduction

32
Q

Which of the following is not a molecule at the “metabolic crossroads”?

A

Glycogen

33
Q

Which of the following is NOT a form of phosphorylation ?

A

Reduction phosphorylation

34
Q

Liver cells concert

A

Ammonia into urea

35
Q

What hormone stimulates glycogenesis ?

A

Insulin

36
Q

Which nutrient is required by the thyroid gland to synthesize thyroid hormones ?

A

Iodide/Iodine

37
Q

The most abundant product of the reactions of the Krebs cycle is

A

Reduced coenzymes

38
Q

Which of the following is NOT a fate that awaits glucose 6-phosphate after it is formed in a cell?

A

Gluconeogenesis

39
Q

Which of the following is needed for the synthesis of thyroid hormones?

A

Selenium

anatomy and physiology II (12 decks)

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