Krv Flashcards

1
Q

Sta je krv i zasto?

A

Krv je tecno tkivo koje se sastoji od uoblicenih elemenata i krvne plazme. Tecno jer jer zastupljenost vode veca nego u ostalim tkivima, a tkivo jer se nalaze uobliceni elementi (celije).

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Krv po sastavu je?

A

Rastvor, emulzija i suspenzija.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Zasto je krv rastvor?

A

Zato sto zadrzi rastvorene organske (proteini, glicerol, mlijecna kiselina, aminokiseline) i neorganske ( Fe++, H2CO3,NaCl, Ca++, K+) cestice.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Zasto je krv emulzija?

A

Jer se u tecnom dijelu krvi nalaze masne kapljice ( hilomikroni) koje nakon obroka bogatog mastima mogu da sasvim zamute krv.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Zasto je krv suspenzija?

A

Jer se u tecnom dijelu nalaze uobliceni elementi ( eritrociti , leukociti, trombociti).

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Koliko krv zauzima ( postotci i litri)?

A

7 % tijelesne mase, 5 litara

How well did you know this?
1
Not at all
2
3
4
5
Perfectly