Advertisements
Advertisements
Question
Give reason:
Why does the cortex of kidneys shows a 'dotted' appearance?
Answer in Brief
Advertisements
Solution
- Due to the convoluted parts of the tubules, the cortex of the kidneys shows a 'dotted' appearance.
- The convoluted parts are responsible for reabsorption and secretion of different chemicals.
shaalaa.com
Is there an error in this question or solution?
Chapter 9: The Excretory System - Review Questions [Page 129]
APPEARS IN
RELATED QUESTIONS
Pick out the odd one.
eyes, ears, fingers, lungs
Find the answers from the following clues and circle the words. (First one is done for you)
- An internal organ.
- Organ that helps us to breath.
- An organ removing wastes from our body.
- Unfair and unhealthy touch.
- Every day we should drink more ______.
Say true or false.
Head, hand, and legs are internal organs.
Higher Order Thinking Skill
Name the blood vessel that
- enter malphigian capsule and
- leaves malphigian capsule.
How many kidneys does the human body have?
How many bone are there is a newly born infant?
The kidneys purify ______.
Name the following:
The inner lighter coloured region of the kidney.
Name the following:
The blood vessel which leaves malpighian capsule.
Given below is a simple diagram of the longitudinal section of a human kidney. Study the same and answer the following questions:
 |
- Name the part of kidney which is found between medulla and pelvis.
- What is the basic structural and functional unit of kidney?
- What is main function of kidney?
- Mention the exact location of kidney.
- Write two differences in the composition of blood flowing through blood vessels A and B.
- Name the part of kidney which collects urine for the first time from the nephrons.
- Define 'Osmoregulation'.
- Name the technique which is normally suggested by the doctors to the patients in case of a permanent damage to both the kidneys.
- Name the hormone which is associated with the 'reabsorption' step of urine production.
- Draw a neat and labelled diagram of a malpighian capsule.
