English
Karnataka Board PUCPUC Science 2nd PUC Class 12

Explain what is meant by metastasis.

Advertisements
Advertisements

Question

Explain what is meant by metastasis.

Explain
Advertisements

Solution

The property of metastasis is exhibited by malignant tumours. It is the pathological process of spreading cancerous cells to the different parts of the body. These cells divide uncontrollably, forming a mass of cells called a tumour. From the tumour, some cells get sloughed off and enter the bloodstream. From the bloodstream, these cells reach distant parts of the body and therefore initiate the formation of new tumours by dividing actively.

shaalaa.com
  Is there an error in this question or solution?
Chapter 7: Human Health and Disease - EXERCISES [Page 148]

APPEARS IN

NCERT Biology [English] Class 12
Chapter 7 Human Health and Disease
EXERCISES | Q 13. | Page 148
Nootan Biology [English] Class 12 ISC
Chapter 9 Human Health and Diseases
NCERT EXERCISES | Q 4. | Page 434

RELATED QUESTIONS

Explain the various types of cancer


Cancer is one of the most dreaded diseases. Explain 'Contact inhibition' and 'Metastasis' with respect to the disease


Why are cancer patients often given α-interferon as part of the treatment?


Differentiate between a benign tumor and a malignant tumor.


Carcinoma is cancer of ______ cells.


Inactive gene that can cause cancer is called ______.


  1. How is a tumor formed in the body?
  2. What are the two types of tumor?
  3. Which of these under goes metastasis?

Metastasis is associated with ______.


Carcinogens are cancer causing agents.


The cancer that generally affects lymph nodes and spleen is ______.


All of the following are cancer-causing, EXCEPT ______.


How do normal cells get transformed into cancerous neoplastic cells? Elaborate giving three examples of inducing agent.


One of the following is INCORRECT about cancer cells.


Benign tumour is the one which


Cancer causing genes are called ______.


If a patient is advised Anti Retroviral Therapy, which infection is he suffering from? Name the causative organism.


What are the methods of cancer detection? Describe the common approaches for treatment of cancer.


Genes involved in cancer are ______.


Treatment of cancer by X-rays or gamma rays is ______.


Name any two techniques used to detect the cancer of internal organs and write about any one of them.


What is a benign tumour?


What is leukaemia?


Which of the following is a characteristic of benign tumours?


Which of the following is a characteristic of malignant tumours?


Which type of cancer would arise from skin tissue?


Which type of cancer would arise from bone tissue?


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×