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MBBS, Dip. Card:
M.Phil:TCM(China), DMCH
Assistant Prof.Physiology
Thyroid Gland
MCQ
 Hypersecretion of Thyroxin would be
caused by an increase in the release of?
A) FSH or LH
B) STHRH or STH
C) TSH or ...
MCQ
 1) Thyroid hormones belong to which class of
hormone?
 a) steroids
 b) proteins
 c) polypeptides
 d) amino acid ...
MCQ
 1) Thyroid hormones belong to which class of
hormone?
 a) steroids
 b) proteins
 c) polypeptides
 d) amino acid ...
MCQ
 C-cells are present in?
 a) thyroid gland
 b) adrenal cortex
 c) parathyroid gland
 d) pituitary gland
MCQ
 C-cells are present in?
 a) thyroid gland (T)
 b) adrenal cortex
 c) parathyroid gland
 d) pituitary gland
MCQ
 Thyroid gland secretes approximately ___% T4 and
___%T3?
 a) 20,80
 b) 10,90
 c) 80,20
 d) 90,10
MCQ
 Thyroid gland secretes approximately ___% T4 and
___%T3?
 a) 20,80
 b) 10,90
 c) 80,20
 d) 90,10
MCQ
 Not an action of thyroid hormone?
 a) raises BMR
 b) increases cardiac output
 c) decreases cholesterol
 d) loss...
MCQ
 Not an action of thyroid hormone?
 a) raises BMR
 b) increases cardiac output
 c) decreases cholesterol
 d) loss...
MCQ
 A patient with hypothyroidism is likely to have?
 a) subnormal body temperature
 b) lid retraction
 c) exophthalm...
MCQ
 A patient with hypothyroidism is likely to have?
 a) subnormal body temperature
 b) lid retraction
 c) exophthalm...
MCQ
 True or false regarding thyroid hormone?
a. In the circulation , thyroxin is transported bound to
thyroglobulin
b. I...
MCQ
 True or false regarding thyroid hormone?
a. In the circulation , thyroxin is transported bound to
thyroglobulin
b. I...
MCQ
 Which of the following act via binding directly to
the receptors of the nucleus
a) Thyroxin
b) ACTH
c) LH
d) Prolact...
MCQ
 Which of the following act via binding directly to
the receptors of the nucleus
a) Thyroxin (T)
b) ACTH
c) LH
d) Pro...
MCQ
 All are features of adult hypothyroidism except?
a. Mental retardation
b. Inability to tolerance cold
c. Deafness
d....
MCQ
 All are features of adult hypothyroidism except?
a. Mental retardation (T)
b. Inability to tolerance cold
c. Deafnes...
MCQ
 Factitious hyperthyrosidism , all are true except?
it is an uncommon condition due to self administration of
T4
the ...
Thyroxine binding globulin(TBG)
Thyroxine binding Prealbumin
Albumin
BY increasing the Transition of RNA
BY increasing the transcription of DNA to RNA
By increasing the Activity of Mitochondr...
By increasing the Activity of Cellular Enzymes
iv. On Arterial Blood Pressure
On Development of Central Nervous System
On the Normal Function of Central Nervous
System
Role of TSH
Plasma Level of TSH
Mode of Action of TSH
Regulation of secretion of thyroid
hormones
Symptoms of hyperthyroidism
Exophthalmos
Myxedema
MCQ
• Yellowish tint of skin in myxoedema is due to?
• a) anaemia
• b) increased bilirubin level
• c) decreased cholestero...
Cretinism (3 months old baby)
(Courtesy: Prof Mafauzy mohamad)
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Thyroid gland

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Thyroid gland

  1. 1. MBBS, Dip. Card: M.Phil:TCM(China), DMCH Assistant Prof.Physiology Thyroid Gland
  2. 2. MCQ  Hypersecretion of Thyroxin would be caused by an increase in the release of? A) FSH or LH B) STHRH or STH C) TSH or ACTH D) TRH or TSH
  3. 3. MCQ  1) Thyroid hormones belong to which class of hormone?  a) steroids  b) proteins  c) polypeptides  d) amino acid derivatives
  4. 4. MCQ  1) Thyroid hormones belong to which class of hormone?  a) steroids  b) proteins  c) polypeptides  d) amino acid derivatives (T)
  5. 5. MCQ  C-cells are present in?  a) thyroid gland  b) adrenal cortex  c) parathyroid gland  d) pituitary gland
  6. 6. MCQ  C-cells are present in?  a) thyroid gland (T)  b) adrenal cortex  c) parathyroid gland  d) pituitary gland
  7. 7. MCQ  Thyroid gland secretes approximately ___% T4 and ___%T3?  a) 20,80  b) 10,90  c) 80,20  d) 90,10
  8. 8. MCQ  Thyroid gland secretes approximately ___% T4 and ___%T3?  a) 20,80  b) 10,90  c) 80,20  d) 90,10
  9. 9. MCQ  Not an action of thyroid hormone?  a) raises BMR  b) increases cardiac output  c) decreases cholesterol  d) loss of libido
  10. 10. MCQ  Not an action of thyroid hormone?  a) raises BMR  b) increases cardiac output  c) decreases cholesterol  d) loss of libido (T)
  11. 11. MCQ  A patient with hypothyroidism is likely to have?  a) subnormal body temperature  b) lid retraction  c) exophthalmos  d) moist hands and feet
  12. 12. MCQ  A patient with hypothyroidism is likely to have?  a) subnormal body temperature  b) lid retraction  c) exophthalmos (T)  d) moist hands and feet
  13. 13. MCQ  True or false regarding thyroid hormone? a. In the circulation , thyroxin is transported bound to thyroglobulin b. I - trapping by thyroid cells does need energy c. I - is oxidized prior to iodination of thyrosine d. Thyroid peroxidase inhibitors are used in the treatment of hyperthyroidism e. Low thyroxin level result in deafness
  14. 14. MCQ  True or false regarding thyroid hormone? a. In the circulation , thyroxin is transported bound to thyroglobulin b. I - trapping by thyroid cells does need energy c. I - is oxidized prior to iodination of thyrosine (T) d. Thyroid peroxidase inhibitors are used in the treatment of hyperthyroidism (T) e. Low thyroxin level result in deafness (T)
  15. 15. MCQ  Which of the following act via binding directly to the receptors of the nucleus a) Thyroxin b) ACTH c) LH d) Prolactin e) Estrogen
  16. 16. MCQ  Which of the following act via binding directly to the receptors of the nucleus a) Thyroxin (T) b) ACTH c) LH d) Prolactin e) Estrogen
  17. 17. MCQ  All are features of adult hypothyroidism except? a. Mental retardation b. Inability to tolerance cold c. Deafness d. Bradycardia c. Constipation
  18. 18. MCQ  All are features of adult hypothyroidism except? a. Mental retardation (T) b. Inability to tolerance cold c. Deafness d. Bradycardia c. Constipation Mental retardation is feature of hypothyroidism in children
  19. 19. MCQ  Factitious hyperthyrosidism , all are true except? it is an uncommon condition due to self administration of T4 the radio-iodine uptake scan is suppressed undetectable serum thyroglobulin high T3:T4 ratio the TSH is suppressed
  20. 20. Thyroxine binding globulin(TBG) Thyroxine binding Prealbumin Albumin
  21. 21. BY increasing the Transition of RNA BY increasing the transcription of DNA to RNA By increasing the Activity of Mitochondria
  22. 22. By increasing the Activity of Cellular Enzymes
  23. 23. iv. On Arterial Blood Pressure
  24. 24. On Development of Central Nervous System On the Normal Function of Central Nervous System
  25. 25. Role of TSH
  26. 26. Plasma Level of TSH Mode of Action of TSH
  27. 27. Regulation of secretion of thyroid hormones
  28. 28. Symptoms of hyperthyroidism
  29. 29. Exophthalmos
  30. 30. Myxedema
  31. 31. MCQ • Yellowish tint of skin in myxoedema is due to? • a) anaemia • b) increased bilirubin level • c) decreased cholesterol • d) carotenemia
  32. 32. Cretinism (3 months old baby) (Courtesy: Prof Mafauzy mohamad)

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