MCQs: Urinary System. Part 2 of 2.

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MCQs: Urinary System. Part 2 of 2.

Quiz

Time for this test is 45 minutes.

 

1. The contact point between glomerular capillaries and Bowman’s Capsule is ---
   1.   Filtration membrane.
   2.   Renal Membrane.
   3.   Respiratory membrane.
   4.   Cellular membrane.
2. The part of Renal Tubule that starts from Bowman’s capsule and continues down the descending loop of Henle is---
   1.   Proximal Convoluted Tubule (PCT).
   2.   Loop of Henle.
   3.   Distal Convoluted Tubule. (DCT).
   4.   Collecting Tube.
3. The part of Renal Tubule is present between PCT and DCT and has a sharp hairpin like structure is,
   1.   Proximal Convoluted Tubule (PCT).
   2.   Loop of Henle.
   3.   Distal Convoluted Tubule. (DCT).
   4.   Collecting Tube.
4. The part of Renal Tubule is present between Ascending loop of Henle and Collecting tubule is,
   1.   Proximal Convoluted Tubule (PCT).
   2.   Loop of Henle.
   3.   Distal Convoluted Tubule. (DCT).
   4.   Collecting Tube.
5. First step in the process of urine formation is,
   1.   Glomerular Filtration
   2.   Selective Reabsorption.
   3.   Tubular Secretion.
6. Which of the following steps of urine formation takes place in “Renal Corpuscle”?
   1.   Glomerular Filtration
   2.   Selective Reabsorption.
   3.   Tubular Secretion.
7. The movement of water and other solutes from filtrate to peritubular capillaries is called,
   1.   Glomerular Filtration
   2.   Selective Reabsorption.
   3.   Tubular Secretion.
8. In ---- process various substances are added in filtrate, e.g. Potassium ions, Hydrogen ions, urea, ammonium ions, creatinine, certain drugs like Penicillin etc.
   1.   Glomerular Filtration
   2.   Selective Reabsorption.
   3.   Tubular Secretion.
9. Select the correct definition of the Glomerular Filtration Rate (GFR),
   1.   The amount of filtrate formed in all renal corpuscles of both the kidneys per minute.
   2.   The amount of filtrate formed in all renal corpuscles of both the kidneys per hour.
   3.   The amount of filtrate formed in all renal corpuscles of one kidney per minute.
   4.   The amount of filtrate formed in all renal corpuscles of one kidney per hour.
10. Aldosterone (Adrenal Gland),
    1.   ↑ reabsorption of calcium and phosphate ions.
    2.   ↑ reabsorption of water.
    3.   ↑ Sodium and water reabsorption.
    4.   ↓ reabsorption of sodium and water from PCT.
11. Normal pH of urine is,
    1.   5 to 6.5
    2.   6 to 7.5
    3.   7 to 8.5
    4.   4 to 6.5
12. Which of the following is NOT a Normal Constituent of the Urine.
    1.   Urea.
    2.   Uric Acid.
    3.   Bile Pigments.
    4.   Creatinine.
13. Renin activates Angiotensinogen, a plasma protein secreted by ------ in plasma to Angiotensin I.
    1.   Lungs.
    2.   Kidneys.
    3.   Liver.
    4.   Stomach.
14. On reaching lungs the Angiotensin I present in plasma gets converted to active form Angiotensin II by action of enzyme “-------”.
    1.   Angiotensin Converting Enzyme (ACE).
    2.   Angiotensin Producing Enzyme (APE).
    3.   Pyruvate Kinase.
    4.   Carbonic Anhydrase.
15. Kidneys largely reabsorb Na+ ions in exchange of H+ ions, these H+ ions are formed in the kidneys by the action of enzyme----
    1.   Angiotensin Converting Enzyme (ACE).
    2.   Angiotensin Producing Enzyme (APE).
    3.   Pyruvate Kinase.
    4.   Carbonic Anhydrase.
16. Angiotensin II acts on Angiotensin II receptors present on the Adrenal gland and releases “-------”.
    1.   Aldosterone.
    2.   ADH.
    3.   Parathyroid Hormone.
    4.   Natriuretic Peptide.
17. Which of the following receptors are NOT involved in the process of “Micturition”?
    1.   Adrenergic Beta Receptors (B3)
    2.   Cholinergic Muscarinic Receptors (M3).
    3.   Cholinergic Nicotinic Receptors .
    4.   GABA Receptors.
18. Which of the following receptors are present on the external urethral sphincter?
    1.   Adrenergic Beta Receptors (B3).
    2.   Cholinergic Muscarinic Receptors (M3).
    3.   Cholinergic Nicotinic Receptors .
    4.   GABA Receptors.
19. Which of the following receptors cause contraction of the Urinary Bladder?
    
    1.   Adrenergic Beta Receptors (B3).
    2.   Cholinergic Muscarinic Receptors (M3).
    3.   Cholinergic Nicotinic Receptors .
    4.   GABA Receptors.
20. Micturition center is present in which part of the brain?
    1.   Hypothalamus
    2.   Pons.
    3.   Cerebrum.
    4.   Cerebellum.
21. The muscle which is present in the wall of urinary bladder is,
    1.   Rectus abdominis.
    2.   Gluteus maximus.
    3.   Detrusor.
    4.   Deltoid.
22. When you are controlling the urination, you are actually firing ---------.
    1.   Pelvic nerve.
    2.   Pudendal nerve.
    3.   Hypogastric nerve.
    4.   Optic nerve.
23. Angiotensin I get converted to Angiotensin II in -----
    1.   Kidneys.
    2.   Liver.
    3.   Lungs.
    4.   Stomach.
24. A patient is reported with severe colic pain in the groin region with urinary urgency, hematuria, perspiration and vomiting sensation, he is likely suffering from ---
    1.   Renal calculi (Kidney Stone).
    2.   Renal Failure.
    3.   Appendicitis.
    4.   Asthma.
25. Urinary tract infection is common in females than in males, one of the contributing factor is,
    1.   Shorter urethra.
    2.   Lower body weight.
    3.   Lower RBC count.
    4.   Presence of Prolactin hormone.