Function of the Collecting Duct

Q. Ducts of Bellini is concerned with

1. Filtration of urine
2. Purification of urine
3. Conduction of urine
4. All of the above

Q.

Small amounts of urea is reabsorbed in the collecting duct.

1. False
2. True

Q. Statement I: Collecting duct plays a role in the maintenance of osmolarity.
Statement II: The collecting duct allows the passsage of small amout of urea into the medullary interstitium.

1. Both the statements are true and statement II is the reason for statement I
2. Both the statements are true and statement II is the not the reason for statement I
3. Statement I is true while statement II is false
4. Statement I is false while statement II is true

Q. Many nephrons supply urine to a single collecting duct.

1. False
2. True

Q. When the body loses water, the body undergoes certain changes in order to maintain homeostasis.
Choose the option that correctly states both A and B.

1. A-hypothalamus, B- adenohypophysis
2. A-osmoreceptors, B- hypothalamus
3. A- adenohypophysis, B- hypothalamus
4. A-hypothalamus, B-osmoreceptors

Q. If the body is well hydrated, a lot of water is reabsorbed in the collecting duct.

1. True
2. False