Dychaci Soustava Flashcards

1
Q

Hlavni funkce dych

A

Prijem kysliku, vydej oxidu uhliciteho

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2
Q

Sklada se z

A

Plic a dychacich cest- vedou vzduch do plic a zpet

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3
Q

Horni cesty dychaci

A

Dutina nosni, nosohltan, cast hltanu

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4
Q

Dolni cesty dychaci

A

Hrtan, prudusnice, prudusky, prudusinky

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5
Q

Dychaci cesty

A

Vystlany rasinkovym epitelem- zachycuje mikroorganismy a prach, vytvari se hlen, ktery cizorode latky obaluje, rasinky posouvaji ven z dychacich cest

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6
Q

Horni cesty dychaci m

A

Vzduch vdechujeme nosem, kde se nachazi dutina nosni, kde se vzduch zvlhci, otepli a procisti

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7
Q

Co je umisteno v hc dutiny nosni

A

Cichoe buňky, rozeznavani pachu a vuni, vzduch prochazi do nosohltanu

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8
Q

Na nosohltan navazuje

A

Hltan, kterym prochazi vzduch u potrava, v dolni casti se rozdleuje na 2 trubice travici jicen a dychaci hrtan

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9
Q

Dolni dychaci cesty m

A

Zacinaji hrtanem vyztuzenym chrupavkami a vazivem

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10
Q

Nejvetsi chrupavka hrtanu

A

Stitna chrupavka (u muzu ohryzek)

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11
Q

Co je umisteno na zacatku hrtanu

A

Hrtanova priklopka, pri polykání potravy uzavre hrtan a zabranuje tak vniknuti sousta do dychaci trubice

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12
Q

Co je dal umisteno v hrtanu

A

Hlasove ustroji tvoreno hlasovymi vazy a svaly. Pri vydechu prochazi vzduch hlasivkovou sterbinou a rozkmita hlasove vazy- tvorba hlasu pouze pri vydechu

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13
Q

Z hrtanu

A

Do prudusnice, ktera se rozdeluje na dve prudusky, ktere zanoruji do plic

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14
Q

Dychaci organ

A

Plice, tvořene houbovitou tkani, v dutine hrudni, prava vetsi tvori 3 laloky a leva 2

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15
Q

Prudusky v plicich se deli na

A

Prudusinky na jejich koncich jsou plicni vacky slozene z plicnich sklipku

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16
Q

Plicni sklipky

A

Tenke steny pokryte siti jemnych vlasecnic, kterymi prolina kyslik z plicnich sklipku do krve

17
Q

Kyslik se v krvi

A

Vaze na hemoglobin a je prenasen tkani, kde se spotrebovava

18
Q

V tkanich do krve

A

Prechazi co2, krvi je dopraven do plic, kde se v plicnich sklipcich uvolnuje a pri dychani je vylucovan

19
Q

Dychani

A

Vnitrni a vnejsi

20
Q

Vnitrni dychani

A

Vymsna plynu mezi krvi a tkanemi , z krve prechazi do tkani kyslik a naopek sd z nich do krve uvolnuje co2

21
Q

Vnejsi dychani

A

Vymena plynu o2 a co2 mezi krvi a plicemi

22
Q

Vnejsi dychani m

A

2 faze nadech (zvetsuje se objem plic) a vydech, zmenu objemu zajidtiji dychaci svaly branice a mezizeberni svaly

23
Q

Dechova frekvence

A

16-18 nadechu za minutu pri jednomu vdechneme 0.5 l vzduchu

24
Q

Kdy stoupa potreba kysliku

A

Pri telesne namaze