LE-4-Renal-Physiology-Feed-Batch-2022

Question 1

1 . This nerve signal may still allow normal renal function:
A. Sympathetic nerve outflow
B. Parasympathetic outflow
C. Catecholamine release
D. B adrenergic receptors

Answer 1

B. Parasympathetic outflow

Question 2

2 . Which renal tubular function may be impaired if renal innervation is damaged

Answer 2

Sodium reabsorption

Question 3

3. The …. Control in the urinary bladder may affect the patients ability to

Answer 3

to contract the urinary detrusor muscle

Question 4

4. During the process of micturition

Answer 4

There is inhibitory and facilatory centers that regulate reflex

Question 5

5. Plasma fluid filtration increases in the glomerular filtration with one of these decreases

Answer 5

Capillary osmotic pressure

Question 6

5. During the process of micturition:
   A. Inhibitatory and facilitatory center in the CNS regulate the reflex
   B. Spinal reflex regulate and modulate the micturition reflex
   C. Motor sympathetic impulses stimulate the micturition reflex
   D. A feeling of increased bladder urine reached 70 mL
6. Which of the following best describe the sodium reabsorption in the proximal tubule

Answer 6

Active transport is vital mechanism of your absorption in the apical membrane

Question 7

7. Which will increase GFR

Answer 7

Increase cortical glomerular capillary surface area

Question 8

8. Regarding the…. solutes and water during states of over hydration, which statement is correct

Answer 8

Urine osmolarity increases four fold compared to plasma osmolarity

Question 9

9. In the proximal convoluted tubule

Answer 9

Tubular fluid osmolarity equilibrates with plasma osmolarity

Question 10

40 This may significantly increase Angiotensin II
A. Afferent Arteriole perfusion increase
B. Urea absorption
C. Afferent Arteriole pressure increase
D.

Answer 10

???

Question 11

9. Increase Glomerular Filtration rate by.
   A. Increase glomerular capillary filtration
   B. Increase bowman’s capsule hydraulic pressure
   C. Sympathetic activation of afferent arterioles
   D. Increase glomerular capillary osmotic pressure

Answer 11

???

Question 12

10. The… of the brush border along the descending.. may lead to. Answwer: A fall in your solute reabsorbtion in the..

Answer 12

???

Question 13

11. which of the following processes…of your urine formation. The start of urine formation begins during the production of the

Answer 13

ultra-filtrate

Question 14

11 Signals the urine formation:

Answer 14

-ultra filtrate

Question 15

15 Which of the following best describes you renal clearance:

Answer 15

fick equation

Question 16

16 Mass balance relationship, urinary excretion rate of substance x is proportional to the ____________ concentration of
substance x.
A. Tubular
B. Venous
C. Plasma
D. Arterial

Answer 16

C. Plasma

Question 17

21 With respect to plasma, the drop in the osmolarity on the
tubule is greatest in:
A. Ascending Thin Limb
B. Distal Convulated Tubule
C. ATL and DCT
D. Collecting Tubule

Answer 17

???

Question 18

22 The rapid rise in mean arterial pressure may also cause pressure in the afferent arterioles to rise, what is the expected response?

Answer 18

The smooth muscles will contract as the pressure rises.

Question 19

23 Increase in hydrolic pressure in tubular fluid along nephron segment may:

Answer 19

decrease the osmotic pressure along the proximal tubule.

Question 20

28 A patient suffering from acute kidney disease will lead to?

Answer 20

Answer: Secretion of decrease organic cations

Question 21

30 RAAS may be stimulated by which of the following:
A. Increase renal blood flow
B. Increase K levels
C. Increase mean arterial pressure
D. Decrease Na plasma levels

Answer 21

D. Decrease Na plasma levels

Question 22

34 Elimination of plasma xenobiotics is facilitated by which of the transporters below?
A. MDR1
B. NKCC2
C. NHE3
D. Na K ATPase

Answer 22

???

Question 23

37 As the NaCl and urea moves into corticomedullary interstitium:
A Water moves in concentration gradient
B Solute reabsorption rises in TAL
C Urea reabsorption in PT
D NaCl becomes greater than urea

Answer 23

???

Question 24

38 Important role of vasa recta in maintaining medullary interstitium
A. High
B. Low
C. Iso-osmolar
D. Hyperosmolar

Answer 24

???

Question 25

43 In drawing A (constricted afferent arteriole w/ normal efferent arteriole diameter) the macula densa will activate the JG apparatus by: A. increasing glomerular capillary oncotic pressure B. decreasing afferent arteriolar resistance C. increasing efferent arteriolar resistence D. decrease flow of blood to the glomerulus

Answer 25

???

Question 26

51. High concentration of urine, ADH will?

Answer 26

???

Question 27

62 Hypoaldosteronism: urine is ___ A.isotonic B.hypotonic C.hypertonic D.hypoosmolar

Answer 27

C.hypertonic

Question 28

64 ANP increase urine production by: A. Increase hydrostatic pressure on PCT B. Increase oncotic pressure on peritubular capillaries C. Promote laminar flow on Afferent arteriole D. Decrease intraluminal diameter of efferent arteriole

Answer 28

D. Decrease intraluminal diameter of efferent arteriole

Question 29

72 Proteins as buffer A. Among the most plentiful esp within the body fluids B. Requires few minutes to equilibriate with the extra cellular fluid C. Hemoglobin is an important intracellular fluid buffer PHY D. Equilibrium with the plasma in the red blood cells require several hours

Answer 29

???

Question 30

73 With regards to respiratory regulation Answer: Increase ventilation decreases ECF H+ concentration

Answer 30

Increase ventilation decreases ECF H+ concentration

Question 31

74. HCO3 transport via apical membrane, which is true *statements dapat nandito pero hindi namemorize so please just read on this thank you*

Answer 31

???

Question 32

76 With regard to renal correction of alkalosis A. Alkalosis increases the ratio of HCO3/H in the renal interstitial fluid B. Renal correction then proceeds with decreased tubular secretion of H ions C. Further correction of alkalosis goes with decrease *excretion(?) of HCO2 D. Outcome would be a basic urine with correction

Answer 32

???

Question 33

78 Respiratory acidosis is caused by A. Increased Ventilation B. Increased PCO2 C. Increased HCO3 D. Increased pH

Answer 33

B. Increased PCO2

Question 34

81 pH: 7.52 CO2: 52 HCO3 : 31 A. Metabolic acidosis B. Respiratory alkalosis C. Respiratory acidosis D. Metabolic alkalosis

Answer 34

D. Metabolic alkalosis

Question 35

90 High Plasma osmolality can increase K+ in ECF initially due to: A. Increase in the intracellular osmolality osmolality B. Inhibition of K+ absorption by inhibition of insulin

Answer 35

???

Question 36

92 Mechanisms of K secretion via principal cells are the ff EXCEPT A. K ion enters via NaKATPase B. K ion leaves via symporter C. K ion leaves cell via diffusion D. K ion secretion enhanced by hormone e.g. aldosterone

Answer 36

C.K ion leaves cell via diffusion

Question 37

97 Calcium can be reabsorbed in all parts of the nephron EXCEPT A.TAL B. PCT C. TDL D. CCD

Answer 37

C. TDL