Saturday, 5 June 2021

ENDOCRINE SYSTEM


A) Complete the following sentences by choosing the correct alternative out of those given with brackets:

1) Control and coordination of various activities of a body take place due to___(nervous system/ endocrine system/ nervous and endocrine system)

2) Hormones are secreted directly into the___ (blood/organs)

3)____ secrets oxytocin. (posterior lobe of pituitary/ anterior lobe of pituitary //ovary)

4) ADH is secreted by the____ (interior pituitary/posterior pituitary/brain)

5) Oxytocin causes contraction of the___ (vessels/uterus/ body)

6) hypothyroidism in adults leads to____(cretinism /myxoedema/goitre)

7) The_____ is known as the emergency hormone. (glucagon/ adrenaline /oestrogen)

8) Addison's disease is caused due to deficiency of____ (mineralocorticoid and glucocorticoids/glycogen/insulin)

9) Cretinism is caused due to the deficiency of____(thyroxine/ blood/progesterone)

10) Hormones are___ which help to co-ordinate the functions of the of the body(enzymes/ chemical substances)

11) chemically some hormones are___, some steroids and some amines.(carbohydrates/ proteins)

12) The glands with duct are called ____(endocrine gland/ exocrine gland /vessels)

13) Beta cells of islets of langerhans produce____( insulin/ thyroxine/oestrogen)

14) Hormones are called __. (information molecules/ bio catalyst/catalysts)

15) Deficiency of insulin results in diabetes___.(mellitus/ insipidus/ myxoedema)

16) Malfunctioning of thyroid gland thyroid in infant causes__ ( cretinism/myxoedema/goitre)

17) ____is a disorder caused by excess thyroid hormone.(myxoedema/ simple goitre/ exophthalmic goitre)

B) Complete the following statements by choosing the correct alternative out of those given in the list :::[Larynx, hormone, gignatism, anterior pituitary, thymus, thyroid gland, adrenal]

1) thyroid is located close to___

2) The chemical substances secreted by the endocrine system is known as____

3) over secretion of somatotropic hormone in children leads to__

4) follicle stimulating hormone is produced by_____

5) _____ gland is partly and endocrine and partly lymphoid.

6) exothermic goitre is caused due to the over activity of___

7) cortex and medulla are to regaions of____ gland.


C) Complete the following table.
Gland/organ. Hormone   function
1) _____       Vasopressin  ______
2) _____       Prolactin        _______
3) _____          _____     Regulates     
                                           basal
                                      metabolism
4) pancreas    ____         ________
5) _______      ____         increases
                                         heart beat
6) _____. Thyroid stimulating  ___
                        Hormone
7)Islets of    _______.            ______
Langerhans
8) ______      Adrenaline      ______
9) ________.  Thyroxine        ______
10) ______         LH                 _______
11) ______  oestrogen           ______
12) Alpha cells _____.           ______
13)_____          ___  protruding eyes
14)Lachrymal _____.             ______
15) ______          ______.  Gignatism
16)_____ testosterone        ______
17) Adrenal  ______             _______
18)______       ______       influences
                                     metabolism
                                           of cells
19) Lachrymal _____        _________
20) _______ growth hormone  _____


D) NAME THE FOLLOWING::

1) The expansion of STH and ACTH
2) The two portions of adrenal gland .
3) The cause of diabetes mellitus.
4) The gland which is called master gland .
5) The other name of hormone.
6) The two hormones secreted by neurohypophysis.
7) The disease caused by the deficiency of STH in children.
8) the hormone that promotes the growth of in our body.
9) The hormone which controls the water exchange in the Renal tubules.
10) The hormone associated with lactation in mammals.       OR 
The hormone of pituitary that helps in child birth.
11) The gland which is exocrine as well as endocrine                  OR
The gland which which secrets insulin.
12) A condition caused due to over secretion of thyroxine .
13) The disease caused by the over secretion of STH in children.
14) The types of glands that secrete hormones.
15) The disease caused by the deficiency of Iodine.
16) The structure which controls the master gland.
17) the hormones of the pituitary gland which controls the activity e of adrenal gland.
18) organic substances which act as biocatalyst.
19) The hormone which controls (i.e., reduces) the level of sugar in blood, and the gland which secretes it.
20) The diseases caused by the malfunctioning of thyroid gland.
21) The two types of cells seen in islets of Langerhans.
22) The hormones that control blood glucose level.
23) The hormone that controls the basal metabolic rate.      OR
the hormone secreted by thyroid gland.
24) The gland which functions actively in emergency situations. OR 
an endocrine gland which produces emergency hormone.
25) The hormone secreted by beta cell of islet of langerhans.       OR
The hormone secreted by Beta cells of pancreas.
26) The hormone that releases glucose into the blood.

E) MATCH THE COLUMNS
1) Cretinism 
a) shortage of glucose in blood
2) Diabetes mellitus 
b) over secretion of growth hormone
3) insulin shock 
c) excess of glucose in blood
4) Gignatism 
d) over secretion of thyroxine
5) Exothalmic goitre
e) dwarfism and mental retardation.

F) MATCH THE COLUMNS
1) acromegaly     a) under secretion of adrenal cortex.
2) Addison's disease   b) under secretion of thyroxine in children.
3) insulin shock  c) over secretion of growth hormone.
4) Cretinism   d) under secretion of growth hormone.
5) Dwarfism   e) over secretion of insulin.

G) MATCH THE COLUMNS::
1) Myxoedema.   a)hyposecretion of growth hormone during growth years
2) Tetany b) under secretion of insulin.
3) Gignatism.  c) decreased calcium in the the the blood.
4) diabetes insipidus d) under secretion of thyroxine in adult of thyroxine in adult.
5) Diabetes mellitus  e) under secretion of posterior pituitary.


H) SHORT QUESTIONS:::

1) Name four hormones secreted from the anterior pituitary.
2) What hormones are separated from the posterior lobe of pituitary ?
3) What is the other name of insulin ?
4) Which hormone promotes the the reabsorption of sodium ions from the renal tubules ?
5) some adult women may develop facial hair. What may be the cause of it ?
6) State three characteristics of hormones.
7) Name three organs that are endocrine as well as exocrine in function, Also name their endocrine secretions.
8) What is acromegalic condition and which hormone is involved in it ?
9) Why are the chemical signals of the hormones slower than the nerve impulses?
10) Name the hormone and endocrine gland which require iodine for their functioning.
11) Name the main chemical substance present in thyroxine?
12) if you stand to make your maiden speech before a large audience your mouth dries up and heart beat increases. what brings about these feelings?
13) What is the function of anti diuretic hormone(ADH)?
14)A) What is diabetes mellitus?
B)  How it is caused ?
15) Where is the pituitary gland located ?
16) What is the function of somatotropic hormone? Name the diseases caused due to the over and under secretion of this hormone.
17) Why are hormones called chemical messengers ?
18)a) Where is thyroid gland present ?
b) Which hormones are secreted by it ?
19) What is the diabetes insipidus ?
20) Give the main functions of:
A) Testosterone
B) Oestradiol
C) progesterone
D) Relaxin
E) Oxytocin
21) GIVE FUNCTION OF:
A) thyroxine 
B) insulin
22) Name the endocrine gland which is well developed in children but disappears in adult. What can be the possible function of this gland ?

23) Name the blood vessels which transport the hormones.

24) STATE the effects of over secretion of the following:
A) thyroxine 
B) parathormone 
C) somatotropin 
D) adrenaline.

25) Name some endocrine glands present in men.

26) In Which part Adrenaline is produced ?

27) Name the hormone produced by the following glands in each case state one function of the hormone.
A) Thyroid
B) pancreas
C) adrenal medulla

28) Name the hormone secreted by the delta cells of the Islets of Langerhans.

29)a) What are endocrine glands
B)  what do they secrete.

30)a) Name the endocrine cells present in the pancreas.
b) Name two hormones secreted by above-mentioned mentioned cells.
c) Mention one main function of each hormone named in (b)

31) Given below is a set of terms belonging to a common category. Find the category and the odd term:
A) steroid, cortisone, testosterone, adrenaline, prolactin.

32) State whether the following statement is true or false. If false rewrite the correct statement by changing the first or last word only.
# Hormones are secreted directly into the organs.

33) State whether the following statement is true or false. If false, rewrite the correct form of the statement by only changing the last word of the statement:
# The alpha cells of the pancreas secrete insulin.


34) Name the hormone which lead to the following conditions:
A) Diabetes mellitus
B) growth of beard in women
C) Myxoedema
D) Gignatism
E) exothermic goitre.

35) State whether the following statement is true or false. If false write the correct statement by changing the first word only.
# Testosterone is an androgen.

36) Name the following conditions:
A) passage of much glucose in urine.
B) overdose of insulin makes the diabetic patients unconscious.

37) mention against the three types of cells of the islets of Langerhans, the name of the hormone they Secrete.
A) Alpha cells 
B) Beta cells 
C) Delta cells

38) What are endocrine glands?


H) REASON BEHIND:
1) Adrenaline is called the emergency hormone.

2) People living in hilly regions usually suffer from simple goitre.

3) Glucose is normally not found in urine.

4) Role of insulin in maintaining blood sugar level.

5) Acromegaly of  body growth during puberty.

6) regulation of secondary sexual characters by pituitary.

7) The pituitary gland is called the master gland.

8) adelaine is also known as emergency hormone.

9) The thymus is larger and more prominent in children (below 12) then in adults.

10) Olderer people tend to feel more cold.

11) iodine rich food must be included in our diet.

12) what will happen if 
    a) adrenaline gland is removed
    b)  blood sugar levels falls
    c) thyroid does not function 
         properly.

13) some ladies develop beard, moustache and masculine voice.

14) mouth dries up and heart beat increases during maiden speech.

15) our hair stands on their ends during fear.

16) milk is secreted from the breast of the mother during sucking by the Infant.


I) DIFFERENTIATE BETWEEN:

1) acromegaly/ Myxoedema
2) Diabetes mellitus/ diabetes insipidus .
3) hormone / enzyme 
4) Dwarfism/ Gignatism
5) insulin/ glucagon 
6) simple goitre/ exophthalmic goitre
7) cretinism/ myxoedema
8) diabetes insipidus/ Diabetes mellitus.

J) MULTIPLE CHOICE QUESTIONS:
Select the correct answer out of the four available choices given under each question.
1) Which of the following symptoms is least likely to be a symptom of hypothyroidism ?
A) Mental sluggishness
B) slow reflexes
C) feeling cold
D) loss of weight.

2) Pituitary hormones are not involved in the regulation of which of the following?
A) thyroid gland cortex
B) adrenal
C) Islet of Langerhans
D) overy

3) Which hormone contains Iodine?
A) thyroxine 
B) Oxytocin 
C) insulin 
D) Oestrogen

4) Which organ is the site of glucose to glycogen conversion?
A) thyroid 
B) pancreas 
C) liver 
D) pituitary

5) Which organ produces a hormone which stimulates thyroxine production?
A) adrenal 
B) liver 
C) thyroid 
D) pituitary

6) which organ produces digestive enzymes and hormones
A) pancreas 
B) thyroid 
C) Pituitary
D) liver 

7) which of the following is an effect ?
A) conversion of glucose to glycogen.
B) increase in flow of blood to skeletal muscles.
C) increased water reabsorption in kidney.
D) production of sperm cells.

8) Deficiency of which during early infancy causes cretinism ?
A) adrenaline
B) insulin
C) Oestrogen
D) thyroxine 

9) Which hormone is responsible for injecting milk from the mammary glands glands ?
A) Oestrogen
B) FSH
C) LH
D) Oxytocin.









































PART -2
Chapter -2



A) NAME THE FOLLOWING:

1) The gland which is exocrine as well as endocrine nature.

2) A condition caused due to over secretion of thyroxine.

3) The hormone that controls the basal metabolic rate.

4) The endocrine gland which is referred to as the gland of emergency.

5) The gland referred to as Master gland.

6) The structure which controls the Master gland gland.

7) The gland that regulates calcium level in blood.

8) The gland that secretes insulin

9) The hormone which helps in the secretion of milk and contraction of uterine muscle.

10) The condition which results in abnormally long bones, long lower jaw bone due to hyposecretion of pituitary hormone.

B) FILL IN THE BLANKS::

1) Control and coordination of various activities of body takes place due to ___(nervous system/ endocrine system/ nervous and endocrine system)
2) hormones are called____ (information molecule/ biocatalyst/ catalyst).
3) Glucagon is secreted by__ (alpha-cella/beta-cells/delta- cells) of pancreas.
4) Deficiency of insulin results in diabetes ___ (mellitus/insipidus/ hirsutus).
5) Malfunctioning of thyroid gland in infants causes_____ (cretinism/myxoedema/Goitre).


C) T/F. Correct if False.

1) Hormones are produced by exocrine glande.
2) hormones can be proteins, amino acids and steroids.
3) mineralcorticoids regulate the metabolism of Carbohydrates, proteins and fats.
4) glucagon converts glucose to glycogen.
5) malfunctioning of thyroid in infants results in Myxoedema.
6) Oxytocin is water-retaining hormone.
7) progesterone regulates mensuration and prepares uterus to receive the fertilized egg.


D) MATCH THE FOLLOWING::

a) Hormone
b) adrenal
c) pancreas 
d) insulin
e) diabetes mellitus 
f) Pituitary
g) goitre
h) Oxytocin 
I) Gignatism
j) Cretinism
----
i) underactivity of thyroid
ii) lowers blood glucose level
iii) master gland
iv) to stimulate 
v) birth hormone
vi) malfunctioning of Thyroid in infants
vii) both endocrine and exocrine
viii) hypersecretion of growth hormone.
ix) adrenaline
x) glucose excreted in urine



E) CHOOSE THE MOST appropriate:
1) secretion of endocrine glands are called:
a) hormones b) enzymes
c) nucleic acids. d) amino acids

2) which of the following is not a hormone ?
a) insulin  b) Oxytocin
c) glucagon d) glucose 

3) master gland of human body is:
a) pancreas.   b) liver 
c) pituitary.     d) thyroid 

4) Gignatism and acromegaly are due to:
a) hyposecretion of thyroxine
b) hyposecretion of growth hormone 
c) hypersecretion of thyroxine
d) hypersecretion of growth hormone

5) ACTH is secreted by:
a) adrenal.    b) Pituitary
c) pancreas  d) thyroid 

6) Pituitary gland regulates the urine formation through:
a) oxytocin.  B) TSH
c) ACTH        D) ADH 

7) contraction of uterus during childbirth is caused by:
a) TSH.    b) Oxytocin 
c) FSH    d) glucagon 

8) which of the following is not endocrine gland?
a) pancreas b) pituitary
c) salivary gland. d) adrenal

9) Flight or Fight hormones are:
a) adrenaline and noradrenaline
b) insulin and glucagon
c) thyroxine and calcitonin 
d) oestrogen and progesterone

10) development of secondary sexual characters in human males is promoted by :
a) oestrogen b) testosterone
c) ADH           d) ACTH 


F) FIND THE ODD ONE OUT:

1) thyroid, Pituitary, liver, adrenal
2) glucagon,adrenaline,urea, insulin 
3) growth hormone, TSH, ACTH, progesterone.
4) cretinism, Goitre, myxoedema, Gignatism.
5) aldosterone, insulin, adrenaline, noradrenaline.


G) DIFFERENCE BETWEEN:
1) diabetes insipidus/Diabetes mellitus.
2) cretinism/Myxoedema
3) Gignatism/acromegaly
4) enzyme/hormone.

H) RESON BEHIND:
1) Goitre is usually observed in people living in Hilly regions.
2) some ladies develop beard, moustache and masculine voice
3) mouth dries up and Heartbeat increases during public speaking.
4) our hair stand on their ends in fear.
5) milk is secreted from the breast of the mother during sucking by the Infant.



 




No comments:

Post a Comment