gustativ Flashcards

1
Q

rolul analizatorului gustativ

A

informarea asupra calitatii alimentelor

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2
Q

ce tip de receptori sunt receptorii gustativului

A

chemoreceptori

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3
Q

care sunt receptorii analixatorului gustativ

A

mugurii gustativi

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4
Q

care sunt papilele gustative

A

calciforme, fungiforme,filiforme, foliate

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5
Q

ce papile nu contin mugure gustativ

A

filiforme

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6
Q

unde se afla mugurele olfactiv

A

pe papilele gustative

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7
Q

ce forma au mugurii gustativi

A

ovoidala

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8
Q

ce prezinta cel receproare

A

la polul apical un por gustativ prevazut cu microvili

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9
Q

care sunt nervii ce inerveaza limba

A

7,9,10, 12(motor)

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10
Q

unde se afla primul neuron

A

pe traiectul nervilor in ganglion

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11
Q

unde ajunge axonul primului neuron

A

in bulb in nucleul solitar unde se incruciseaza si face sinapsa cu cel de al 2-lea neuron

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12
Q

unde ajunge axonul celui de al doilea neuron

A

in talamus unde face sinapsa cu tritoneuronul

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13
Q

axonul tritoneuronului se proiecteaza in

A

aria gustativa

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14
Q

unde este situata aria gustativa

A

partea inferioara a girusului postcentral

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15
Q

cati recepori pt gust distincti avem

A

13

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16
Q

care sunt senzatiile gustative primare

A

acru, sarat, dulce, amar

17
Q

in ce zona se afla sensib pt dulce

A

1/3 anterior pe limba

18
Q

in ce zona se afla sensib pt sarat

A

varful limbii si margini laterale

19
Q

in ce zona se afla sensib pt amar

A

in spatele limbii

20
Q

in ce zona se afla sensib pt acru

A

lateral