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Biology 31 > Digestive Sustem > Flashcards

Digestive Sustem Flashcards

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1
Q

What is the digestive system for?

A

To get most nutrients out of food we eat

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2
Q

What can we NOT absorb? What can we absorb?

A

Proteins, carb, lipids, nucleic acids
Amino acids (protein), nucelotydes(nucelic acids), fatty acids

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3
Q

What is deficating?

A

Eliminating feces

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4
Q

What is catabolism?

A

Breaking something down

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5
Q

What is anabolism

A

When we build something up

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6
Q

What is tube made of?

A

Múcosa
Submucosa
Muscularis
Serosa

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7
Q

Mouth layers?

A

Frenulum
- labial
- lingual

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8
Q

What is gingiva?

A

Gums

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9
Q

Uvula

A

The part that if tickled can make u cough. It makes sure things fit before going in

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10
Q

What are the parts to teeth?

A

Incisors/ biting
Canine -ripping
Premolar- crushing
Molar- grinding

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11
Q

What are the 3 sets of salivary glands? What do they create together?

A

Parotid (largest and by the ear)
Sub mandibular (jaw)
Sublingual (underneath tongue)
They create saliva

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12
Q

What does saliva contain?

A

Enzymes for chemical digestion

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13
Q

What is food mixed with saliva?

A

Bolus

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14
Q

What Seperates food from air?

A

Larynx

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15
Q

What is emisis?

A

Barf

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16
Q

What is rugae?

A

Extra tissue so when food comes, stomach can enlarge

17
Q

When bolus gets mixed with acid it’s called

A

Chyme

18
Q

What is paristalsis

A

Rhythmic contraction of smooth muscles to force food from mouth to anus

19
Q

What is small intestine made up of

A

Duodenum, jejenum, illeum all for absorbing

20
Q

What does villi do?

A

Increase surface area

21
Q

What is lacteal?

A

Absorption of fats

22
Q

What does mucrovilli do?

A

Reduce friction for slower absorption

23
Q

What are the parts to the large intestine?

A

Secum
Appendix
Iliolac junction
Ascending colon
Transverse colon
Descending colon
Sigmoid colon
Rectum
Anus

24
Q

What is Tenia coli for?

A

Smooth muscle along ingesting to be held in place

25
Q

Liver contains what ligaments. Is liver an acessorary organ?

A

Liver, falciform ligament (holds liver), round ligament (holds liver), and hepatic portal system (liver tube system)
Yess

26
Q

Where is bile stored?

A

Gall bladder

27
Q

What is bile

A

Emulsification of fats

28
Q

What happens to fat if you add bile?

A

Fat turns from hydrophobic to hydrophilic

29
Q

Is pancreas another accessory art organ? What does it do?

A

Yes
Endocrine (produce hormones) and exocrin (digest enzymes)

30
Q

What is hepatitis?

A

Infection where organism cells being used to reproduce virus

31
Q

What is hemarroids?

A

Vericose veins in anal area

32
Q

In the small intestine, what ate Pineph cells?

A

Produce lysosomes

33
Q

What does CCK do?

A

Breaks fat down

Biology 31 (19 decks)

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