English
Tamil Nadu Board of Secondary EducationHSC Science Class 11

Comment on homeostasis. - Zoology

Advertisements
Advertisements

Question

Comment on homeostasis.

One Line Answer
Advertisements

Solution

Homeostasis: Maintenance of constant internal environment of the body by the different coordinating system.

shaalaa.com
  Is there an error in this question or solution?
Chapter 11: Chemical Coordination and Integration - Evaluation [Page 221]

APPEARS IN

Samacheer Kalvi Zoology [English] Class 11 TN Board
Chapter 11 Chemical Coordination and Integration
Evaluation | Q 14. | Page 221
Samacheer Kalvi Biology (Zoology) [English] Class 11 TN Board
Chapter 11 Chemical Coordination and Integration
Evaluation | Q 14. | Page 214

RELATED QUESTIONS

Give an example of gonadotrophic hormones.


Exophthalmic goitre is caused due to the overactivity of ______.


Mention which of the statements are true (T) and which are false (F). Give reason in support of your answer. 

Harmones ‘obey’ the commands like ‘enough, slow down or ‘two little, speed up’ 


Mention three important differences between the action of hormones and that of nerves in the regulatory mechanism of our body.


Give the special function of the following:
Adrenocorticotrophic hormone


Choose the correct answer:
Which one of the following is not an endrocine gland?


Choose the correct answer:
Corpus luteum produces ____________


What do you mean by endocrine system?


Is the following gland an exocrine or an endocrine gland?

Liver


Organs like the stomach and intestine are also endocrine glands. Why?


Give the Technical Term: What are releasing hormones?


Give the Technical Term: Name the structure which produces testosterone.


Given below is an outline of the human body showing the important glands.

(i) Name the glands marked 1 to 5.
(ii) Name the hormone secreted by 2. Give one important function of this hormone.
(iii) Name the endocrine cells present in part 3.
(iv) Name the hormone secreted by part 3. Give one important function of this hormone.


Study the diagram given below and then answer the questions that follow:

  1. Name the cells of the pancreas that produce (1) glucagon (2) insulin.
  2. State the main function of (1) glucagon and (2) insulin.
  3. Why is the pancreas referred to as an exo-endocrine gland?
  4. Why is insulin not given orally but is injected into the body?
  5. What is the technical term for the cells of the pancreas that produce endocrine hormones?
  6. Where in the body is the pancreas located?

Given alongside are the diagrammatic sketches of some endocrine glands. Observe the figures and answer the following questions:

(i) Label the parts numbered 1 to 5.
(ii) Name the hormones secreted by (2) and (5).
(iii) Which chemicals in our body are greatly affected by hormones?
(iv) What is the chemical nature of hormones?
(v) Name the elements related to the functioning of hormones secreted by the structure (2) and (5).


Choose the Odd One Out


Multiple choice question.

Which one of the following is a set of discrete endocrine glands?


The maintenance of constant internal environment is referred as ______.


Pineal gland is an endocrine gland, write its role.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×