SPEED TEST- 11/19

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SPEED TEST- 11/19

Human Physiology - Body fluids and Circulation

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1. _______ facilitates re-absorption of water by the nephron. *

1 point

Loop of the nephron

Pelvis

Medulla

Cortex

2. A brush border is formed in *

1 point

Bowman's Capsule

DCT

Loop of Henle

PCT

3. Ability of the kidneys for the production of concentrated urine is dependent on ____________ *

1 point

Active transpot

Passive Transport

Counter Current Mechanism

Diffusion

4. Accumulation of urea and other waste substances in the blood is called *

1 point

Uremia

Hemodialysis

Urethritis

Cystitis

5. Correct sequence of urine formation is *

1 point

Reabsorption, Secretion, Filtration

Filtration, Reabsorption, Secretion

Reabsorption, Filtration, Secretion

Secretion, Reabsorption, Filtration

6. If a man takes large amount of protein, he is likely to excrete more amount of *

1 point

Salts

Water

Urea and uric acid

Glucose

7. If a person undergoes a prolonged fasting then his urine will be found to contain higher levels of *

1 point

Amino acids

Fats

Glucose

Ketons

8. In the kidneys, Osmotic pressure controls_______ *

1 point

Glucose absorption

None of the these

Sodium absorption

Water absorption

9. Most of the re-absorption of salts and water occurs in the _______ *

1 point

Collecting Tubule

DCT

Loops of Henle

PCT

10. Which one of the following statements is correct with respect to kidney function regulation? *

1 point

During summer when body loses lot of water by evaporation, the release of ADH is suppressed

When someone drinks lot of water, ADH release is suppressed

Exposure to cold temperature stimulates ADH release

An increase in glomerular blood flow stimulates formation of Angiotensin I

11. The hollow space at the centre of kidney where urine is collected after its formation is called *

1 point

Urethra

DCT

Renal Pelvis

Glomerulus

12. The principal nitrogenous excretory compound in humans is synthesised *

1 point

In the liver but eliminated mostly through kidneys

In kidneys as well as eliminated by kidneys

In kidneys but eliminated mostly through liver

In liver and also eliminated by the same through bile

13. The process of dilution of urine takes place in *

1 point

Loop of Henle

Distal tubule

Collecting tubule

Proximal tubule

14. The renal medulla consists of cone-shaped tissue masses called _______. *

1 point

Renal Cortex

Renal pyramid

Renal pelvis

Adipose capsule

15. Urea is produced as an excretory substance in human body in Urinary bladder *

1 point

Liver

Rectum

Urinary Bladder

Kidney

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