Excretory function of crustacea is performed by

1. Antennal glands

2. Green glands

3. Both A and B

4. Malpighian tubules

The insects, cockroach will have which of the following excretory structures?

1. Malpighian body

2. Malpighian corpuscles

3. Malpighian capsule

4. Malpighian tubules

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

The measurements of human kidneys are not

1. 10-12 cm in length

2. Kidneys weigh 240- 340 g

3. Thickness of kidney is 2-3 cm

4. 5-7cm 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?

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

1. Hilum

2. Calyces

3. Pelvis

4. Cortex

Column of Bertini is a part of

1. Cortex

2. Medulla

3. Hilum

4. Calyces

Our excretory system has

1. Two million nephrons

2. One million nephrons

3. Two million neurons

4. One million neurons