Body Fluids And Circulation — DPP 3

20 NEET questions from Body Fluids And Circulation, with answers and explanations. Attempt it as a timed test to get scoring, accuracy breakdown and mistake tracking.

Attempt this test free 20 questions · 30 minutes · +80 marks
1
Pulse beat is measured in :-
  1. A Veins
  2. B Artery (Radial)
  3. C Nerve
  4. D Capillary
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Correct answer: B

2
I$^{st}$ site of haemopoesis :-
  1. A Bone marrow
  2. B Spleen
  3. C Liver
  4. D Yolk sac
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Correct answer: D

3
Which one of the following organ can be called a sort of "blood bank"?
  1. A Heart
  2. B Liver
  3. C Spleen
  4. D Lungs
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Correct answer: C

4
Normal Cardiac output is :-
  1. A 15 Litres $/ \mathrm { min }$.
  2. B 5 Litres $\times 72 / \mathrm { min }$.
  3. C 5 Litres $/ \mathrm { min }$.
  4. D $5 / 72$ Litres $/ \mathrm { min }$.
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Correct answer: C

5
Lymph vessels pour their materials in :-
  1. A Sub clavian vein
  2. B Pulmonary artery
  3. C Artery which enters in legs
  4. D Right ventricle
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Correct answer: A

6
Which of the following is valve less?
  1. A Arteries
  2. B Veins
  3. C Lymphatics
  4. D Chambers in Heart
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Correct answer: A

7
Ist Heart sound is :-
  1. A 'LUBB' at end of systole
  2. B 'DUBB' at end of systole
  3. C 'LUBB' at beginning of Ventricular systole
  4. D 'DUP' at beginning of Ventricular systole
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Correct answer: C

8
In which the following has the ability to generate action potentials without any external stimuli?
  1. A Sino-atrial node (SAN)
  2. B Atrio-ventricular node (AVN)
  3. C Purkinje fibres
  4. D All of the above
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Correct answer: D

9
The cardiac output of a person is 4.2 lit/minute and pulse rate is 60/minute. Calculate the stroke volume :
  1. A 70 ml
  2. B 90 ml
  3. C 3.80 ml
  4. D 100 ml
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Correct answer: A

10
In diastole, the Heart is filled with the blood. This blood is :-
  1. A Deoxygenated
  2. B Venous blood
  3. C Oxygenated blood
  4. D Partial oxygenated blood
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Correct answer: B

11
Which one indicates the hypertension ?
  1. A 90/60
  2. B 120/85
  3. C 110/70
  4. D 140/100
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Correct answer: D

12
Given below are two statements:
Statement-I : Sympathetic nervous system can increase the strength of ventricular contraction & cardiac output also.
Statement-II : Adrenal medullary hormones can decrease the cardiac output.
In the light of the above statements, choose the most appropriate answer from the options given below:
  1. A Both Statement-I and II both are incorrect.
  2. B Statement-I is correct but statement-II is incorrect.
  3. C Statement-I is incorrect and StatementII is correct.
  4. D Both Statement-I and Statement-II are correct.
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Correct answer: B

13
Which is responsible for initiating and maintaining the rhythmic contractile activity of the heart?
  1. A Sino-atrial node (SAN)
  2. B Atrio-ventricular node (AVN)
  3. C Purkinje fibres
  4. D Bundle of his
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Correct answer: A

14
Pericardium in made up of -
  1. A Simple cuboidal epithelium
  2. B Simple squamous epithelium
  3. C Simple columnar epithelium
  4. D Stratified squamous epithelium
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Correct answer: B

15
In given below figure, identify A, B, C and D:-
Body Fluids And Circulation – NEET-4502
  1. A
  2. B
  3. C
  4. D
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Correct answer: C

16
Pulmonary veins are those which :-
  1. A Carry deoxygenated blood from lungs to heart
  2. B Carrying oxygenated blood From lungs to heart
  3. C Carry deoxygenated blood from heart to lung
  4. D Carry oxygenated blood from heart to lungs
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Correct answer: B

17
In heart of Human, bicuspid valve is situated between :-
  1. A Right auricle and pulmonary aorta
  2. B Post caval and auricle
  3. C Left auricle and left ventricle
  4. D Right auricle and right ventricle
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Correct answer: C

18
In circulatory system, valves occur in
  1. A Heart and blood vessels of both vertebrates and invertebrates as well as vertebrate lymphatics
  2. B Both vertebrate and invertebrate hearts
  3. C Vertebrate heart only
  4. D Both vertebrate and invertebrate hearts and their blood vessels
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Correct answer: A

19
Erythroblastosis foetalis can be avoided by administering _________ to the mother immediately after the delivery of first child:-
  1. A Vitamins
  2. B Antibiotics
  3. C Anti-Rh antibodies
  4. D Rh-antigen
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Correct answer: C

20
Pulmonary artery differs from pulmonary vein in having
  1. A Thick wall
  2. B Thin wall
  3. C Valves
  4. D Both (2) and (3)
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Correct answer: A

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