Excretion

Question 1

lungs remove _____ amt of co2

Answer 1

200ml/min

Question 2

largest gland in our body

Answer 2

liver

Question 3

amt of urea excreted

Answer 3

25-30 gm

Question 4

indication of diabetes mellitus

Answer 4

ketonuria and glycosuria

Question 5

pH of urine

Answer 5

6.0

Question 6

accumulation of urea

Answer 6

uremia

Question 7

kidney stones

Answer 7

renal calculli

Question 8

inflammation of glomeruli

Answer 8

glomerulonephritis

Question 9

transport of substances faciliated by henle’s loop and vasa recta

Answer 9

counter current mech

Question 10

functioning of kidney monitered by

Answer 10

hypothalamus,JGA and heart

Question 11

effect of ADH

Answer 11

increase in GFR and prevention of diuresis

Question 12

JG cells release

Answer 12

renin

Question 13

renin converts

Answer 13

angiotensinogen to angiotensin 2

Question 14

effect of angiotensin 2

Answer 14

inc GFR and activate adrenal cortex

Question 15

adrenal cortex release

Answer 15

aldosterone

Question 16

aldosterone causes

Answer 16

reabsorption of na+ and water and further inc GFR

Question 17

heart releases

Answer 17

ANF atrial natriuretic factor

Question 18

anf causes

Answer 18

dec in bp

Question 19

check on renin angiotensin mech is

Answer 19

ANF mechanism

Question 20

human kidneys can produce _____ times conc urine than filtrate

Answer 20

four

Question 21

PCT is lined by

Answer 21

simple cuboidal brush border epithelium

Question 22

_____% of electrolytes are reabsorbed by PCT

Answer 22

70-80%

Question 23

reabsorption is min in _______ of henle’s loop

Answer 23

ascending limb

Question 24

_________ of loop is perm to h2o and imperm to electro

Answer 24

descend limb

Question 25

_________ of loop is perm to electro and imperm to h2o

Answer 25

ascend linm

Question 26

Conditional re absorption of Na+ and h2o and only reabsorption of HCO3-

Answer 26

DCT

Question 27

glucose , amino acids reabsorbed

Answer 27

actively

Question 28

nitrogenous wastes reabsorbed

Answer 28

passively

Question 29

Na+ reabsorbed

Answer 29

actively

Question 30

GFR in healthy ind is

Answer 30

125ml/min

Question 31

each kidney has

Answer 31

1 million nephrons

Question 32

blood from glomerule is carried by

Answer 32

efferent arteriole

Question 33

neph deep into medulla

Answer 33

juxta medullary neph

Question 34

neph little into medulla

Answer 34

cortical

Question 35

cappilaries around renal tubule

Answer 35

peritubular cappilaries

Question 36

vasa recta is absent in _____

Answer 36

cortical nephrons

Question 37

position of kidney

Answer 37

last thoracic and third lumbar

Question 38

length of kidney

Answer 38

10-12cm

Question 39

width of kidney

Answer 39

5-7cm

Question 40

weight of kidney

Answer 40

120-170g

Question 41

funnel shaped space

Answer 41

renal pelvis

Question 42

projections in renal pelvis

Answer 42

calyces

Question 43

renal columns b/w medullary pyramids

Answer 43

columns of bertini

Question 44

excretory structure in platyhelimenthes,rotifers, and amphioxus

Answer 44

flame cells

Question 45

earthworms and annelids

Answer 45

nephridia

Question 46

crustaceans

Answer 46

green glands

Question 47

bony fishes,amphibians,aquatic insects (pro)

Answer 47

ammonotelic

Question 48

kidneys do not play in removal in______(pro)

Answer 48

ammonotelism

Question 49

mammals,amphibians,marine fishes(pro)

Answer 49

ureotelic

Question 50

reptiles,birds,land snails,insects

Answer 50

uricotelic