Loading....
Coupon Accepted Successfully!

Physiology

Open Flashcards

Kidney

Question
1 out of 19
 

Absorption of all occur in PCT except: (AIIMS NOV 2010)


A PO4
B Glucose
C HCO3-
D H+

Ans. D H+

a. PCT has maximum ATP ,Oxygen Consumption & Active transport.

b. The reabsorption of almost all substances is maximum in PCT.

c. Maximum secretion of most substances is again seen in PCT like drugs, toxins, organic acids, creatinineetc

d. In PCT there is maximum H+ secretion. Around 4200 mEq/day.

e. Still the pH remains unchanged due to presence of various buffer in PCT like Bicarbonate, Phosphate and Ammonia buffer.

Substance

% reabsorbed

salt

60-70%

Water

60-70%

Glucose and Amino acids

100%

potassium

65%

urea

50%

phosphate

80%

HCO3-

100%

Ca2+

80%

Kidney Flashcard List

19 flashcards
1)
2)
3)
4)
5)
6)
7)
8)
9)
10)
11)
12)
13)
14)
15)
16)
17)
18)
19)