Assignment no 17 for class 10th

Assignment no 17 for class 10th 

Q1 Why is pitutary called master gland ?

Q2 Write the hormones released by the following glands and explain their function:

(a)Thyroid

(b) Pancreas

(c) Adrenal

(d) ovary 

(e) testes

Q3 Why do people living in hilly areas suffer more from goiter?

Q4 Which glands are called mixed glands and why?

Q5 Differentiate between endocrine and exocrine glands with example and reason?

HOTS  

Q1 Why do we feel sweating and lack of appetite when there is any emergency ? 

Q2 which  gland is a two in one gland ? mention it's endocrine role?

Q3 Explain feed back mechanism with the help of suitable example.