Test-1

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Test-1

AIIMS Recruitment-2022-23 Mock Test 1

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1. The epithelial tissues present on the inner surface of bronchioles and fallopian tubules are
*

1 point

Squamous

Ciliated

Glandular

Cuboidal

2. The site of respiration inside the lungs are

1 point

a) Alveoli

b) Diaphragm

c) Bronchi

d) Bronchioles

3. acts as air conditioners.

1 point

a) Nasal chambers

b) Larynx

c) Pharynx

d) Lungs

4. Finest branches of bronchial intercom are bronchioles.

1 point

a) True

b) False

5. What is the function of trachea?

1 point

a) Filters air we breathe

b) Releases air out of the body

c) Carries air to lungs

d) Exchange of gas

6. The trachea leads to the

1 point

a) Pulmonary vessels

b) Esophagus

c) Bronchi

d) Bronchioles

7. Hyaline cartilage has a primary function of *

1 point

a) Protect thyroid

b) Increase the surface area

c) Support trachea

d) Connect conchae

8. Which of the following does not belong to conducting portion of the respiratory system?

1 point

a) Nose

b) Pharynx

c) Alveoli

d) Bronchioles

9. The structure which closes of larynx is

1 point

a) Epiglottis

b) Vocal cords

c) Adam’s apple

d) Glottis

10. Oxygen is carried by

1 point

a) Platelets

b) Leucocytes

c) Erythrocytes

d) Monocytes

11. How much percent of CO2 is expired?

1 point

a) 7%

b) 32%

c) 25%

d) 20%

12. When CO2 concentration in blood increased breathing becomes

1 point

a) shallower and deeper

b) slow and deep

c) faster and deeper

d) no effect on breathing

13. The oxygen toxicity is related to

1 point

a) Blood poisoning

b) Failure of ventilation of lungs

c) Collapsing of the alveolar wall

d) Improper functioning of alveoli

14. Carbon dioxide cannot be transported with hemoglobin.

1 point

a) True

b) False

15. After deep inspiration maximum expiration of lungs is called
*

1 point

a) Vital capacity

b) Total lung capacity

c) Inspiratory capacity

d) Functional residual capacity

16. Pulmonary ventilation movements are due to
*

1 point

a) Costal muscles and diaphragm

b) Diaphragm

c) Wall of lungs

d) Costal muscles

17. Partial pressure of oxygen in lungs is
*

1 point

a) 60 mm Hg

b) 40 mm Hg

c) 110 mm Hg

d) 100 mm Hg

18. Vital capacity of lung is
*

1 point

a) TV+IRV+ERV

b) TV+IRV+RV

c) TV+ERV

d) IRV+ERV

19. Amount of CO2 in expired air is
*

1 point

) 0.04%

b) 0.03%

c) 3.6%

d) 21%

20. Dead space air in man is

1 point

a) 500ml

b) 150ml

c) 250ml

d) 1.5l

21. Total lung capacity is
*

1 point

a) 5000-6000ml

b) 2500-5000ml

c) 4000-5500ml

d) 3000-6000ml

22. Which is true for carbon dioxide concentration?
*

1 point

a) More in alveolar air than in expired air

b) More in inspired air than in alveolar air

c) More in expired air than in alveolar air

d) More in alveolar air than in inspired air

23. One molecule of hemoglobin carries molecules of oxygen.
*

1 point

a) 4

b) 3

c) 2

d) 1

24. Maximum amount of oxygen is exchanged from blood in
*

1 point

a) Arteries of the body

b) Capillaries surrounding the alveoli

c) Left auricle of the heart

d) Arteries of the body

25. Residual volume is
*

1 point

a) Lesser than tidal volume

b) Greater than vital capacity

c) Greater than inspiratory volume

d) Greater than tidal volume

26. Oxygen dissociation curve is
*

1 point

a) Parabolic

b) Hyperbolic

c) Sigmoid

d) Straight

27. Oxygen is mainly transported as
*

1 point

a) Oxyhemoglobin

b) Hemo-oxyglobin

c) Hemoglobin

d) Oxynoglobin

28. ml of oxygen is transported per deciliter of blood.
*

1 point

a) 20ml

b) 40ml

c) 10ml

d) 50ml

29. Which of the following binds stronger to hemoglobin?
*

1 point

a) Oxygen

b) Carbon dioxide

c) Carbon monoxide

d) Carbon disulphide

30. A large proportion of oxygen is left unused in the human blood even after its uptake by the body tissues. This oxygen
*

1 point

a) helps in releasing more oxygen to tissues

b) raises the pCO2 of blood to 75mm of Hg

c) acts as a reserve during muscular exercise

d) is enough to keep oxyhemoglobin saturation at 96%

31. The urge to inhale in humans results from _________ *

1 point

a) Rising Pco2

b) Rising O2

c) Falling PCO2

d) Falling PO2

32.Blood analysis of a patient reveals an unusually high quantity of
carboxyhemoglobin content. Which of the following conclusion is most likely to be
correct? The patient has inhaled polluted air containing high amount of
________
*

1 point

a) Carbon dioxide

b) Chloroform

c) Carbon monoxide

d) Carbon disulphide

33. Lack of oxygen to the brain can make the person feel ___________
*

1 point

a) hyperactive

b) sleepy

c) depressed

d) gasping for air

34. Respiration results in ___________
*

1 point

a) Release of oxygen

b) Anabolism

c) Release of carbon dioxide

d) Transfer of carbon dioxide

35. During inspiration the diaphragm ____________
*

1 point

a) Reflexes to become dome shaped

b) Contracts and flattens

c) Expands

d) Shows no change

36. Lungs are covered by _______
*

1 point

a) Pleural membrane

b) Peritoneum

c) Pericardium

d) Muscles

37. Total number of alveoli in both the lungs is?
*

1 point

a) 3000

b) 30000

c) 500000000

d) 700000000

38. . Lungs have large number of narrow tubes called ____________
*

1 point

a) Alveoli

b) Bronchioles

c) Bronchi

d) Trachea

39. How many unpaired cartilage are present in larynx?
*

1 point

a) 2

b) 3

c) 4

d) 1

40. Larynx is found at what vertebral level?
*

1 point

a) CV3-CV6

b) CV6-CV3

c) CV2-CV5

d) CV5-CV2

41. What structure separates the thoracic cavity from the abdominal cavity?
*

1 point

A. The mediastinum

B. The diaphragm

C. The peritoneum

D. The pylorus

42. Which of the following terms is NOT used to identify a region of the abdomen?
*

1 point

A. left hypochondriac

B. hypogastric

C. epigastric

D. right sacral

43. Which term describes the location of the adrenal glands with reference to the
kidneys?
*

1 point

A. proximal

B. distal

C. superior

D. Inferior

44. Which plane of the body divides it into dorsal and ventral regions?
*

1 point

A. Transverse

B. Axial

C. Coronal

D. Sagittal

45. The directional term “superior” in anatomy means which of the following?
*

1 point

A. cephalic

B. ventral

C. caudal

D. Dorsal

46. The “anatomical position” could be described as which of the following?
*

1 point

A. Lying down prone

B. Lying down supine

C. Standing displaying the ventral surface of the body

D. Standing with arms and legs abducted

47. Which of the stated relationships is correct?
*

1 point

A. the heart is inferior to the clavicle

B. the shoulder is distal to the carpals

C. the phalanges are proximal to the metacarpals

D. the eye is medial to the eyebrows

48. Which of the following is/are the contents of the dorsal body cavity?
*

1 point

A. heart and lungs

B. brain and spinal cord

C. viscera

D. gut, kidneys, liver, pancreas, spleen, bladder, internal reproductive organs.

49. Which of the stated relationships is correct?
*

1 point

A. the heart is superior to the large intestine

B. the shoulder is distal to the metacarpals

C. the phalanges are proximal to the carpals

D. the eye is medial to the nose

50. What is the study of how body parts function called?
*

1 point

A. histology

B. physiology

C. homeostasis

D. Metabolism

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