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Write the functional activity of the following structure: Henle’s loop - Biology

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Question

Write the functional activity of the following structure: Henle’s loop

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Solution

Absorption of water from glomerular filtrate.

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Chapter 7: The Excretory System - State the Function

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ICSE Biology [English] Class 10 ICSE
Chapter 7 The Excretory System
State the Function | Q 7

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RELATED QUESTIONS

Draw a diagram of the human excretory system and label the various parts.


The diagram given below shows a section of human kidney. Study the diagram carefully and answer the questions that follow :

(i) Label the parts numbered 1 to 4.
(ii) Why does part ‘2’ have a striped appearance?
(iii) What is the fluid that passes down part ‘4’? Name the main nitrogenous waste present in it.
(iv) Mention the structural and functional units of kidneys.
(v) Name the two major steps in the formation of the fluid mentioned in Q.5 (a) (iii).


Write the functions of the Urinary bladder


What job is done by the kidneys?


What is the name of the tubes which connect the kidneys to bladder?


Choose the correct answer:
A condition of failure of kidney to form urea is called ____________


Look at the figure given below. It is a section of human kidney as seen from the front.

Which area/part (give its name and number given on the diagram) which contains the following:

(i) Malpighian capsule

(ii) The pyramids

(iii) Freshly collected urine


The following diagram represents a mammalian kidney tubule (nephron) and its blood supply.

Parts indicated by the guidelines 1to 8 are as follows:

1. Afferent arteriole from renal artery

2. Efferent arteriole

3. Bowman's capsule

4. Glomerulus

5. Proximal convoluted tubule with blood capillaries

6. Distal convoluted tubule with blood capillaries

7. Collecting tubule

8. U-shaped loop of Henle

Study the diagram and answer the question that follow:

Which structure contains the lowest concentration of urea?


Give Technical Term: 
The duct which transports urine from the kidney to the urinary bladder.


Complete the following sentence with appropriate words:

The outer surface of the kidney is ______ while the inner surface is ______.


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