CARDIOVASCULAR SYSTEM MCQ – Exercise 57

The multiple choice questions in this online test paper focuses on CARDIOVASCULAR SYSTEM MCQ. If you are looking for self evaluation of your PG Medical entrance exam preparation then this online CARDIOVASCULAR SYSTEM MCQ Test Paper will help you to evaluate your exam preparation.

Instruction for REPRODUCTIVE BIOLOGY/ REPRODUCTIVE MEDICINE / INFERTILITY MCQs:

1- This online MCQ practice test paper contains 30 questions.
2- Each question in this online practice test paper have four options and only 1 option is correct.
3- You can view the answers of this practice test paper after submitting the practice test paper.
Note: The answers mentioned at the end of practice test are the best suitable option as per our knowledge. Users shall cross-check the answers with their textbooks.

Q 1. one standard drink contains how many grams of ethanol

~ 10 grams

~ 14 grams

~ 18 grams

~ 24 grams

Q 2. which of the following is not a feature of primary aldosteronism

sodium retention

hypertension

hypokalemia

high PRA

Q 3. hypertensive headache occurs during

morning

afternoon

evening

night

Q 4. atherosclerotic, hypertension related vascular lesions in the kidney primarily affect

preglomerular arterioles

glomerular capillaries

postglomerular arterioles

all of the above

Q 5. among older individuals which of the following is the least powerful predictor of cardiovascular disease

SBP

DBP

pulse pressure

none of the above

Q 6. hypokalemic hypertension is seen in

primary aldosteronism

glucocorticoid induced hypertension

pheochromocytoma

all of the above

Q 7. hypertensive headache is localized to

occipital region

frontal region

temporal region

any of the above

Q 8. length of the blood pressure bladder cuff should encircle at least what percentage of the arm circumference

20%

40%

60%

80%

Q 9. which of the following is false about aldosterone producing adrenal adenoma

tumor is almost always unilateral

measures < 3cm in diameter

aldosterone biosynthesis more responsive to ACTH

none of the above

Q 10. intracellular pH is regulated by

Na+ – H+ exchange

Na+ — dependent HCO3- Cl- exchange

cation dependent HCO3- Cl- exchange

all of the above

Q 11. blood pressure tends to be higher during which of the following times

early morning hours soon after waking

following meals

evenings

night

Q 12. in which of the following conditions males may present with pseudohermaphroditism and hypertension

glucocorticoid remediable hyperaldosteronism

11β hydroxylase deficiency

17 α hydroxylase deficiency

11β hydroxysteroid dehydrogenase deficiency

Q 13. myocardial fibrosis , nephrosclerosis , vascular inflammation and remodeling are the effects of which of the following

aldosterone

cortisol

cortisone

all of the above

Q 14. width of the blood pressure bladder cuff should equal at least what percentage of the arm circumference

10%

20%

30%

40%

Q 15. plasma aldosterone (adult level) in supine position with patient on normal sodium diet normally is

<16 ng/dl

<32 ng/dl

<48 ng/dl

<72 ng/dl

Q 16. lesions of fibromuscular dysplasia mostly affect which portion of renal artery

proximal

mild

distal

any of the above

Q 17. in CHF low dose spironolactone reduces the risk of progressive heart failure and sudden death from cardiac causes by

10%

20%

30%

40%

Q 18. mineralocorticoid receptors are expressed in which of the following

colon

salivary gland

sweat glands

all of the above

Q 19. plasma aldosterone is suppressed by all except

oral NaCl

fludrocortisone

captopril

spironolactone

Q 20. generally night time blood pressures are lower than day time blood pressure by

5-10%

10-20%

20-30%

30-40%

Q 21. for every 20 mmHg increase in SBP & 10 mmHg increase in DBP , cardiovascular disease risk increases by

1.5 times

2 times

2.5 times

3 times

Q 22. which of the following is increased in hypertension

sympathetic outflow

activity of the Na+ – H+ exchanger

atrial natriuretic factor

all of the above

Q 23. renal lesion associated with malignant hypertension

fibrinoid necrosis of afferent arteriole

fibrinoid necrosis of glomerular capillaries

fibrinoid necrosis of efferent arterioles

all of the above

Q 24. which of the following has no affinity for the mineralocorticoid receptor

aldosterone

cortisol

cortisone

all of the above

Q 25. blunting of the day night blood pressure pattern occurs in

sleep apnea

autonomic neuropathy

African American populations

all of the above

Q 26. in renal artery obstruction , functionally significant lesions occlude

>30%

>50%

>70%

>90%

Q 27. which of the following about hypertension is false

more severe in glomerular than in interstitial diseases

low rennin patients have volume dependent hypertension

white coat hypertension does not develop into sustained hypertension

~ 80 – 95% of hypertensive patients have essential hypertension

Q 28. which of the following is synthesized in adrenal medulla and released into circulation upon adrenal stimulation

epinephrine

norepinephrine

dopamine

all of the above

Q 29. which of the following serves as gold standard for evaluation and identification of renal artery lesions

DTPA scan

gadolinium contrast magnetic resonance angiography

contrast arteriography

Doppler ultrasound of the renal arteries

Q 30. which is the most common histologic variant of fibromascular dysplasia

medial fibroplasia

perimedial fibroplasia

medial hyperplasia

intimal fibroplasia

CARDIOVASCULAR SYSTEM MCQ – Exercise 57

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