17-Syra-bas

Question 1

(A02CREN:17-S) (02)
pH-begreppet?

Answer 1

(SURT) (0-7-14) (BASISKT)
(pH=-log10[H+]) (mmol/L)
(2H2O <=> H3O+ + OH-)

Question 2

(A02CREN:17-S) (04)
Syror och baser?

Answer 2

([A-] + [H+] <=> [HA])
(([A-] x [H+]) / [HA] = Ka)
(HÖGRE STARKARE SYRA)

Question 3

(A02CREN:17-S) (05)
pKa och pH?

Answer 3

(pH=-log10[H+])
(pKa=-log10[Ka])
(pH=pKa+log10([A-]/[HA]))

Question 4

(A02CREN:17-S) (07)
Lämplig buffert?

Answer 4

(SVAGA SYROR MED)
(MOTSVARANDE BAS)
(ELLER SVAGA BASER)

Question 5

(A02CREN:17-S) (08)
Buffertsystem?

Answer 5

(pH=pKa+log10([A-]/[HA]))
(MÅLBILDEN ÄR [A-]=[HA])
(BÄST ÄR pKa NÄRA pH)

Question 6

(A02CREN:17-S) (10)
pH och protein?

Answer 6

(DENATURERING)
(INTERAKTIONER)
(KATALYS) (AFFINITET)

Question 7

(A02CREN:17-S) (14)
Laktatmetabolism?

Answer 7

(PYR:NADH:H+)
(LAKTAT:NAD+)
(ATP) (ADP:Pi:H+)

Question 8

(A02CREN:17-S) (15)
Kroppens pH-reglering?

Answer 8

(7,38-7,47) (6,8-7,7)
(VEN pH+0,03 pCO2-0,6)
(ENZY) (PROT) (AFFINITET)

Question 9

(A02CREN:17-S) (16)
Cellens pH-reglering?

Answer 9

(LYS pH 5) (CYT pH 7)
(CO2) (ICKE-FLYKTIGA SY)
(NHE3) (NBCE1-A) (AE1)

Question 10

(A02CREN:17-S) (18)
Kroppens buffertsystem?

Answer 10

(KOLSYRA) (BIKARBONAT)
(HEMOGLOBIN) (2,3-DPG)
(PROTEIN) (FOSFAT) (BEN)

Question 11

(A02CREN:17-S) (20)
Bikarbonatbuffert?

Answer 11

(KARBANHYDRAS)
(H2O:CO2) (H2CO3)
(H2CO3) (H+:HCO3-)

Question 12

(A02CREN:17-S) (25)
Lungornas pH-reglering?

Answer 12

(KEMORECEPTORER)
(AOR) (CAROTIS) -(pO2)
(TRU-ENC) -(pH) (pCO2)

Question 13

(A02CREN:17-S) (26)
Njurarnas pH-reglering?

Answer 13

(BIKARBONAT) (FOSFAT)
(AMMONIAK) (VÄTEJON)
(pH-VÄRDE) (4,4-6,0-8,0)

Question 14

(A02CREN:17-S) (27)
HCO3- reabsorption?

Answer 14

(PCT:80%) (TAL:10%)
(DCT:6%) (CCD:4%)
(HCO3-)

Question 15

(A02CREN:17-S) (28)
HCO3- proximala tubuli?

Answer 15

(NHE3) (CA4) (CA2)
(AE1) (NBCE1-A)
(Na/K-ATPase)

Question 16

(A02CREN:17-S) (31)
Artärgas?

Answer 16

-(O2) (BLANDA)
(pH) (pCO2) (pO2)
(cBE) (cHCO3-) (sO2)

Question 17

(A02CREN:17-S) (35)
Artärgas? cHCO3-?

Answer 17

(HENDER-HASSEL)
(0,03x5,3x10^(7,4-6,1))
(STANDARDBIKARBONAT)

Question 18

(A02CREN:17-S) (37)
Artärgas? cBE?

Answer 18

(BUFFERTFORMELN)
(37*C) (pCO2:5,3) (sO2)
(mmol/L syra för pH 7,4)

Question 19

(A02CREN:17-S) (38)
Acidos? Alkalos?

Answer 19

(HÖGRE H+ LÄGRE K+)
(HÄMMAR Na/K-ATPas)
(LÄGRE H+ HÖGRE K+)

Question 20

(A02CREN:17-S) (41)
Fortsatt metabolism?

Answer 20

-(pO2) (pCO2)
-(pH) (K+) (Ca2+)
-(Glu) (Lac)