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Nutrition > Test #1 > Flashcards

Test #1 Flashcards

1
Q

Mechanical Digestion

A

Orala Cavity

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2
Q

Chemical Digestion

A

small intestine

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3
Q

Microbial Digestion

A

Large Intestine

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4
Q

Mechanical (Mastication) & Chemical (Salivary)

A

Mouth

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5
Q

Anatomy of the Mouth

A

Teeth, saliva, and tongue

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6
Q

Anatomy of the esophagus

A

Peristalsis

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7
Q

What is Peristalsis

A

Propels food and fluids through your digestive system

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8
Q

is circular muscles that act like drawstrings

A

Sphincter

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9
Q

5 Major sections in the Mono-gastric Stomach

A

Cardia, Fundus, Body, Antrum, Pylorus

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10
Q

What is Cardia

A

Where the esophagus connects to the stomach

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11
Q

What is Fundus

A

Dome-Shaped part of the stomach that lies above and to the left of the Cardia

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12
Q

What is the Body

A

Main Part of the stomach

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13
Q

Pylorus

A

Funnel Shaped part of the stomach that connects to the duodenum

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14
Q

Principal Organ & Major site of absorption

A

small intestine

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15
Q

Chyme mixes with enzymes for the?

A

Pancreas

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16
Q

3 parts of the small intestine

A
  • Duodenum
  • jejunum
  • ileum
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17
Q

Duodenum

A

first and smallest part of the small intestine. It receives bile and pancreatic juices that help break down fats, protein, and carbohydrates

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18
Q

What is Peritioneum

A

a membrane that lines the abdominal cavity

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19
Q

What is the Jejunum?

A

The second part of the small intestine, It is longer and where most of the nutrients from food are absorbed into the bloodstream.

20
Q

Ileum

A

third part of the small intestine, prevents the backflow of fecal matter. Absorbs the remaining nutrients

21
Q

Produces bile that emulsifies fats

A

Liver

22
Q

House for bacteria, digestion of CHO

A

Cecum

23
Q

absorbs water and minerals, shapes and store waste, maintain osmotic balance

A

Colon

24
Q

Has the pH of 7

A

Mouth

25
Q

has the pH of 1.5-3.5

A

stomach

26
Q

has the pH of 8

A

small intestine

27
Q

has the pH of 6

A

Large intestine

28
Q

Secretes mucous & is a protective layer over gastric epithelium

A

Tall Columnar Epithelium

29
Q

secreted mucous acts as a barrier

A

Mucoid

30
Q

Secretes pepsinogen & forms pepsin

A

Zymogenic

31
Q

Secretes acid-stimulating hormone when contents are not acidic enough which triggers ions to produce H ions through parietal (responsible for gastric acid secretion) cells.

A

Gastrin

32
Q

what are nutrient functions

A

structure roles, sources of energy, regulation functions

33
Q

H ions combine with Cl ions to form HCl and H2O.

A

Parietal (Oxyntic)

34
Q

Enterochromaffin-like

A

Secretes hormone serotonin; controls bowel movement & function.

35
Q

protease or protein digesting enzyme

A

Pepsin

36
Q

Villi, enterocytes

A

Brush Border

37
Q

Accessory organs in the digestive organs

A
  • Pancreas
    -Liver
    -Gallbladder
38
Q

produces insulin, glucagon & other peptides.

A

pancreas

39
Q

synthesize enzymes, exocrine function, produces amylase, lipase & proteases

A

Pancreas

40
Q

produce bile & bile salts

A

Liver

41
Q

Store and concentrate bile, drains into duodenum

A

Gall Bladder

42
Q

Nutrient Catergories

A

-Water
-Energy
-Protein
-Fats
-Minerals
-Vitamins

43
Q

Rectum

A

stores feces until defecation

44
Q

Glucose + Glucose

A

Maltose

45
Q

Glucose + Fructose

A

Sucrose

46
Q

Glucose + Galactose

A

Lactose

Nutrition (4 decks)

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