Fill in the blank {Chemical Coordination & Integration} NCERT BASED

Chemical Coordination & Integration

1.)  The secretions of endocrine glands are called___________

 2.)  Hormones are non-nutrient chemicals which act as_________

 messengers and are produced in __________amount.

3.) The hypothalamic hormones are called ________. which stimulates the pituitary to synthesis and release gonadotrophins._

4.) ________hormone from the hyphothalamus inhibits the release of growth hormone from pituitary.

 5. The pituitary gland is located in a bony cavity called _________and is attached to hypothalamus by

a stalk.

6. ___________part of pituitary consists of two portion, pars distalis and pars intermedia.

7. Pars__________ . portion of pituitary secretes only one hormone called melanocyte stimulating hormone

8)  The posterior part of pituitary gland is pars nervosa, which is also called _____________

9.) Neurohypophysis of pituitary stores and releases two hormones___________

and_____________

 10.)  Over-secretion of GH by pituitary leads to__________ and low-secretion to__________

11. ) ACTH stimulates the synthesis and secretion of steriod hormones called ________. from adrenal cortex

12. ) The gonadotrophins release by pituitary gland are____________ &________

13.) ___________ regulates the growth of mammary gland and formation of milk whereas _________

stimulates milk ejection from them.

14. ) Vasopressin is also known as_______ hormone.

15.)  The pineal gland is located on ________ side of forebrain and secretes __________hor- mone

16. The two lobes of thyroid gland are interconnected with a thin fiap of connective tissue called,__________

17.)  Deficiency of iodine in our diet results in ___________ thyroidism and enlargement of the thyroid gland is called____________

18. Hypothyroidism during pregnancy causes defective development and maturation of the growing baby leading to stunted growth called_____________

19. Hormones of ____________gland play an important role in the regulation of the basal metabolic rate.

20. ) Thyroid glands secretes a protein hormone called.________

 which regulates the blood calcium

levels.

21. ) The number of parathyroid gland present in human is___________

22. )Parathyroid hormone ________hormone.________ the Ca levels in the blood and so its called_____________

23. ) Thymus glands secretes the peptide hormones called_________

24.).  Adrenaline and nonadrenaline hormones are commonly called____________, secreted by _____________part of adrenal gland and are called emergency hormones.

25. ) The adrenal cortex can be divided into three layers called zona reticularis (inner layer); zona___________

(middle layer) and zona____________

(outer layer). It secretes many hormones commonly called as__________

26.)  The corticoids involved in carbohydrate metabolism are called,____________

27.)  In our body.________ is the main glucocorticoid.

28.)__________ is the main mineralcorticoid in our body.

29.)  in pancreas, the a-cells secrete a hormone called, ___________while B-cells secrete,_____________

 30.)  Glucagon is peptide hormone, which,_________ . blood sugar level and so called,_____________ hormone

31. ) Prolonged hyperglycemia leads to disorder called __________

32.)  Interstitial cells of testis is also called as _________ cells, which produces group of hormones called androgens mainly____________

33).  _________ __ is androgen hormones that produces anabolic (synthetic) effects on protein and carbohy- drate metabolism

34. ) The____________is synthesized and secreted mainly by the growing ovarian follicles. After ovulation, the ruptured follicle is converted to a structure called _____________which secretes mainly__________

35. The______________ hormone secreted by ovary supports pregnancy.

36.)  The atrial wall of our heart secretes peptide hormone called, ________which_______blood pressure

37.)  The juxtaglomerular cells of a kidney produces a peptide hormone called, ___________ . which stimu-   

lates formation of RBC

38. ) The gastro-intestinal tract secrete peptide hormone____________ 

which acts on the gastric glands and stimulates the secretion of HCI and pepsinogen. Also it secretes ____________which acts on pancreas and gall bladder and stimulates the secretion of pancreatic enzymes and bile juice respectively.

39.)  Hormones produces their effects on target tissues by binding to specific protein called, ___________located in the target tissues only and forms______________

40. Cyclic AMP, IP,, Ca" etc act as____________ . in the mechanism of hormone action to regulate cellular metabolism

41.) Chemical which are non-nutrient and act as inter cellular messengers are known as__________

42.) Tissues located in different parts of body like pituitary, pineal, thyroid etc are included as_____________

43.) Group of neurosecretory cells which produces hormones and are located in hypothalamus are known as_________

44.) Hormone which is responsible to inhibit the release of growth hormone from pituitary is__________

45.) Anterior pituitary & posterior pituitary hormones are regulated by

hypothalamus respectively through__________

46.) Bony cavity in which pituitary gland is situated in____________

47.) Apart from humans melanocyte stimulating hormone is secreted through____________

48.) Hormone which are released from posterior pituitory are____________

49.) Over secretion and low secretion of GH at childhood leads to respectively._____________

50.) Hormone secreted by pituitary gland and regulates the mammary gland and formation of milk in them is__________

51.) In females, vigorous contraction of uterus at the time of child birth and milk ejection from the mammary gland is due to_________

52.) Hormone responsible for reabsorption of water and electrolyte to reduce loss of water is__________

53.) Gland which is responsible for rhythms of sleep wake cycle______

54.) Deficiency of I, in diet leads to________

55.) Stunned growth of chikl during pregnancy mental retardation, low intelligence quotient is due to___________

56.) Hormone responsible for basal metabolic rate is

57.) Hormone, responsible for raised level of Ca¹² in blood is_________

58.) Antagonist pair of hormone which regulate Ca² in blood are__________

59.) Hormone which play a major role in differentiation in T-Lymphocyte is__________

60.) Catecholamine which are secreted in emergency conditions are____________

61.) Main glucocorticoid hormone responsible for carbohydrate metabolism is____________

62.) Hormone which inhibit cellular uptake and utilisation of amino acid as well as does hyperglycemia through gluconeogenesis is______________

63.) Hormone of adrenal cortex which helps in maintaining electrolyte and body fluid volume is___________

64.) Hormone which enhance cellular uptake and utilisation of glucose as well as does hypoglycemia through glucogenesis is________

65.) Male and female sex hormone respectively which stimulate development of sex organ, sexual behaviour, gametogenesi  are____________

66.) Chemical nature of all the hormone which are secreted from pituitary and hypothalamus is_______

67.) Ca, IPC-AMP etc. are generated after binding of hormone on receptor present on membrane thus these are termed as__________

68.) Hormone which regulate gene expression or chromosomel by interaction of hormone receptor complex with the genome are__________

69.) Endocrine glands lack ducts and are hence, called __________ glands and their secretions are called_____________

70.) ________possess very simple endocrine systems with few hormones whereas a large number of chemicals act as hormones and provide coordination in the____________

71.) Hypothalamus is the basal part of__________

72.) Name the hypothalamic hormone which stimulates the pituitary synthesis and released of gonadotrophins_________

73.) Name the hormone which stimulates the synthesis and secretion of thyroid hormones from the thyroid gland.____________

74.) LH and FSH are called gonadotrophins. Why?__________

75.).  Name the hormone which stimulates the synthesis and secretion of androgens from testis.____________

76.) What is the function of LH in females?___________

77.) Name the hormone secreted by pars intermedia and its function.___________

78.) In adult women,_______  may cause menstrual cycle to  

become irregular_______

79.) I am a lobular structure located between lungs behind sternum on the ventral side of aorta and plays an important role in the development of the immune system. Identify me.____________

80.) Adrenaline and noradrenaline are called emergency hormones. Why?_________

81.) The adrenal cortex can be divided intro three 

layers, called __________(inner layer),______ (middle layer) and________(outer layer)

82.) Name the main mineralocorticoid in our body._______

83.) Alpha cells of islets of Langerhans secrete__________

84.) Beta cells of islets of Langerhans secrete__________

85.) Write some symptoms of diabetes mellitus.__________

86.) Name the hormone secreted by atria of heart which causes dilation of blood vessels and reduces blood pressure.___________

87.) The_______ of kidney produce a peptide hormone called ___________which stimulates___________

88.) Name the hormone which increases the secretion of pepsinogen and hydrochloric acid from gastric glands.___________

89.) Which hormonal deficiency is reponsible for the following____________

(a) Diabetes mellitus (b) Goitre (c) Cretinism

90.) Fill in the blanks Hormones

Target gland

(a) Hypothalamic hormones_________

(b) Thyrotrophin (TSH)___________

(c) Corticotrophin (ACTH)__________

(d) Gonadotrophins (LH. FSH)________

(e)metanotrophin (MSH)__________

ANSWERS

1.)  hormones

2.)  intercellular; trace

3.)  Gonadotrophin releasing hormone (GnRH)

4.)  somatostatin

5.)  sella tursica

6.)  Adenohyphosis

7.)  nervosa

8. ) neurohypophysis

9. ) oxytocin; vasopressin

10.)  gigantism; pituitary dwarfism

11. ) glucocorticoids

12. ) LH; FSH

13. )Prolactin; oxytocin

14.)  anti-diuretic

15.)  dorsal; melatonin

16.)  isthmus

17. ) hypothyroidism; goitre

18.)  cretinism

19.)  thyroid

20.)  thyrocalcitonin

21.)  four

22.)  increases; hypercalcemic

23.)  thymosins

24.)  catecholamines; medulla

25.)  fasciculata; glomerulosa; corticoids

26.) glucocorticoid

27.) cortisol

28.) Aldosterone

29.) glucagon; insulin

30.) increase; hyperglycemic

31.) diabetes mellitus

32.) leydig; testosterone

33.) Androgen

34.)estrogen; corpus luteum; progesterone

35.) progesterone

36.) atrial natriuretic factor (ANF); decreases

41.) Hormone

42.) Organised endocrine glands

43.) Nuclei

44.) Somatostatin

45.) Portal circulatory system & direct

neural regulation

46.) Sella tursica

47.) Pars intermedia

48.) Oxytocin and vasopressin

49.) Gigantism and pituitary dwarfism

50.) Prolactin

51.) Oxytocin

52.) Antidiuretic hormone (ADH)

53.) Pineal gland

54.) Goiter

55.) Hypothyrodism

56.) Thyroxine

57.) PTH

58.) PTH and TCT

59.) Thymosin

60.) Adrenaline and noradrenaline

61.) Cortisol

62.) Cortisol

63.) Aldosterone

64.) Insulin

65.) Testosteron and estrogen

66.) Proteineous

67.) Secondary messenger

68.) Steroid and lodothyronin hormone

69.) Ductless, hormones

70.) Invertebrates, vertebrates

71) diencephalon

72.) Gonadotrophic releasing hormone

73.) Thyroid stimulating hormone (TSH)

74.) Because they stimulates the gonadal activity

75.)  LH (Luteinsing hormone)

76.) LH in females induces ovulation of fully mature follicles and maintains the corpus luteum 

77.) Melanocyte stimulating hormone, regualtes pigmentation of the skin

78.) Hypothyroidism

79.) Thymus gland

80.) Becuase these are secreted in response of any kind of stress and during emergency conditions.

81.) Zona reticularis, zona  fasiculata, zona glomerulosa

82.) aldosterone

83.) islets of langerhans

84.) glucagon

85.) insulin

86.) Glycosuria (loss of glucose through urine), ketonuria (loss of ketone bodies through urine)

87.) ANF (Atria Natri Uretic Factor)

88.) Juxta glomerular cells, erythropoietin, erythropoiesis

89.) Gastrin

(a) insulin (b) iodine (c) thyroxine

90.) (a) pituitary gland

(b) thyroid gland

(c) adrenal cortex

(d) gonads

(e) melanocytes

(melanin secreting cells)