Hranirea la animale Flashcards

1
Q

Ce e digestia?

A

totalitatea transformarilor care au loc asupra alimentelor pana cand acestea se transforma in nutrimente

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2
Q

Care sunt cele 3 tipuri de transformari?

A

mecanice, fizice, chimice

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3
Q

Cum este structurat tubul digestiv?

A

cavitate bucala-faringe-esofag-stomac-intestin subtire-intestin gros

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4
Q

Care sunt glandele anexe si cate sunt?

A

ficat, pancreas, glandele salivare, 3

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5
Q

Ce este faringele?

A

Faringele este cale comuna pentru digestie si respiratie

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6
Q

Ce este esofagul?

A

Esofagul este un tub musculos-membranos care transporta bolul alimentar de la faringe la stomac

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7
Q

Stomacul. Informatii

A

localizat in cavitatea abdominala, sub muschiul diafragm
are forma literei J
in peretii sai are musculatura neteda care se contracta involuntar
la interior este captusit de o mucoasa, cu rol de protectie
secreta suc gastric

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8
Q

Intestinul subtire

A

segmentul cel mai lung al sistemului digestiv 4-6m, 3 parti-duoden, jejun, ileon, mucoasa cu vilozitati intestinale care absorb nutrientii

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9
Q

Intestinul gros

A

resturile alimentatre care nu au putut fi prelucrate, 3 parti-cec, colon, rect, detine bacterii utile omului

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10
Q

Glandele salivare

A

Se afla in cavitatea bucala. Sunt trei perechi

Rol: inmuierea alimenteleor, masticatie, vorbire, inghitire si perceperea guatului

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11
Q

Ficatul

A

Se afla in partea dreapta a abdomenului sub muschiul diafragm. Secreta bila care se depoziteaza in vezica biliara, aflata pe fata inferioara a ficatului

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12
Q

Pancreasul

A

localizat in partea stanga a abdomenului, sub stomac. Are 2 functii: exocrina si endocrina. Secreta suc pancreatic, respectiv hormoni

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13
Q

Alimentele

A

Glucide (carbohidrati) au rol energetic 50% din hrana zilnica. Proteine au rol structural. Lipide au rol energetic. Vitamine si minerale

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14
Q

Piramida

A

1.Lipide 2.Proteine 3. Vitamine si minerale 4. Glucide 1234. Apa

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