DSE :- ENDOCRINOLOGY
ZOLLOGY/FOR HONOURS
1.Fill in the blanks :
(a) ADH is released by posterior 1x5=5 part of
pituitary. Hyposecretion of to cretinism......hormone leads
The hormone insulin is secreted by cells of islet of Langerhans.
(d) Glucagon and function. are antagonistic in insulin
(e) Adrenocorticotrophic hormone stimulates part of the adrenal gland. Conter Part
2. Write briefly on any four of the following: 4x4-16
(a) Classification of hormones
(b) Physiological effects of estrogen
c) Functions of insulinz
(d) Feedback mechanism in regulation hormone secretion.
(e) Neurohormones
3. What is endocrinology? Write four general characteristics of hormones. Add a note on neurosecretion. 2+4+2-8
Or
Write a note on the history of endocrinology. Briefly describe the transport of hormones in our body. 5+3=8
4. "Hypothalamus is known as the bandmaster of endocrine orchestra." Explain. Write the function of any two hormones secreted by adenohypophysis.
Or
What do you mean by hypothalamo hypophysial portal system? Write briefly the significance of the hormones secreted by neurohypophysis. 4+2+278
5. Describe the histological structure of the gland that secretes thyroxine with suitable diagram. How does thyroxine regulate the basal metabolic rate in human?
Or
Explain the structure of adrenal cortex with suitable diagram. Write the functions of glucocorticoids. 3+2+3=8
6. What are hormone receptors? How does it help in signal transductions? Write the role of hormone in maintaining homeostasis. 2+3+3=8
Or
Write the general mechanism of action of protein hormones with suitable diagram.
Submitted and BY :- Bhaskar Doley
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