Human excretory system does not involve

1.Urethra

2.Vestibule

3.Bladder

4.Kidneys

Kidneys are situated in

1.Between the last thoracic and 5th lumbar vertebra

2.Between the last thoracic and 3rd lumbar vertebra

3.Between the last thoracic and 2nd lumbar vertebra

4.Between the last thoracic and first lumbar vertebra

 Which of the following options shows the incorrect measurements of an adult human kidney?

1.10-12 cm in length

2. Kidney weigh 240- 340 g

3. Thickness of kidney is 2-3 cm

4. 5-7 cm in width

Medullary pyramids project into

1.Calyces

2.Medulla

3.Cortex

4.Both cortex and medulla

If one goes from inside to outside then which of the following parts comes first?

1.Hilum

2.Calyces

3.Pelvis

4.Cortex

If one goes from the outer side to the inside, which of the following parts comes first?

1. Hilum

2. Calyces

3. Pelvis

4. Cortex

Our excretory system has

1.Two million nephrons

2.One million nephrons

3.Two million neurons

4.One million neurons

Nephron is a

1.Structural unit of the kidney

2.Functional unit of the kidney

3.Both structural and functional unit of the kidney

4.Structural unit of Neuron

An afferent arteriole is a fine branch of

1.Renal vein

2.Renal artery

3.Renal capsule

4.Reanal Glomerulus

Which of the following will take away blood from glomerulus?

1.Renal artery

2.Renal vein

3.Efferent Arteriole

4.Afferent Arteriole