Multiple Choice Questions

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What would not take place if chromaffin cells of adrenal medulla undergoes oncogenesis?

  • High blood sugar and glucosuria

  • High BMR

  • Pheochromocytomas

  • Low blood pressure


D.

Low blood pressure

Chromaffin cells of adrenal medulla are responsible for secreting epinephrine and norepinephrine. Their tumour will lead to hypersecretion of epinephrine causing high blood pressure, high blood sugar levels, glycosuria, high BMR, nervousness and sweating and pheochromocytomas.


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In human beings, which hormone acts as a mild growth hormone?

  • Prolactin

  • Oestrogen

  • Progesterone

  • Cortisol


The hormone that stimulates the release of pancreatic juice is

  • secretin

  • glucagon

  • inhibin

  • insulin


Glands in a vertebrate body originate from

  • ectoderm, mesoderm and endoderm

  • ectoderm and endoderm

  • mesoderm

  • ectoderm


Sella turcica is found

  • near pituitary

  • in bones

  • in joints

  • near thyroid


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Acromegaly is due to hypersecretion of

  • insulin

  • thyroxine

  • growth hormone

  • None of these


Statement I:- An injury to the anterior pituitary affects the growth of a person.

Statement II:- Injury to adrenal cortex is not likely to affect secretion of cortisol.

Choose the correct option

  • Statement I is correct but II is incorrect

  • Statement II is correct but I is incorrect

  • Both statement are correct

  • Both statements are incorrect


Match the following Columns.

Column I Column II
A. Hyperthyroidism 1. Myxedema
B. Hyposecretion of glucocorticoids 2. Addison's disease
C. Hypothyroidism- I 3. Increased metabolic rate
D. Hyperparathyroidism

4. Cushing's syndrome

5. Kidney stone

  • A- 3; B- 2; C- 1; D- 5

  • A- 3; B- 4; C- 1; D- 2

  • A- 1; B- 4; C- 3; D- 2

  • A- 1; B- 2; C- 3; D- 5


Posterior pituitary gland

  • produces and store hormones

  • stores 6 trophic honnones

  • stores and releases ADH and oxytocin

  • release and store growth and thyroid stimulating hormone


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Which gland is worked opposite to pressure?

  • Adrenal

  • parathyroid

  • Pineal

  • Thyroid


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