1 |
Which of the following plays an important role in blood clotting. |
- A. Red blood cells
- B. White blood cell
- C. Platelets
- D. Bone cells
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2 |
Trachea divides into two |
- A. Bronchi
- B. Veins
- C. Villi
- D. Ribs
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3 |
Which diseae is an allergic response for the body to substance like pollen and household dust. |
- A. Pnemonia
- B. Asthma
- C. Flue
- D. None of these
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4 |
The ... prevents food from entering the trachea. |
- A. Glottis
- B. Epiglottis
- C. Bronchi
- D. Alveoli
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5 |
The thin transparent membrane around heart is called. |
- A. Pericardium
- B. Atria
- C. Veins
- D. Ventricle
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6 |
Which artery supply blood to the heart |
- A. Pulmonary artery
- B. Hepatic artery
- C. Coronary Artery
- D. Aorta
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7 |
Exchange of material in the body tissues and blood takkes place in. |
- A. Aorta
- B. Ventricles
- C. Capillaries
- D. Veins
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8 |
A substance that speed up the chemical reactions is called. |
- A. Solute
- B. Solvent
- C. Solution
- D. Catalyst
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9 |
Which blood vessesl have valves in it. |
- A. Capillaries
- B. Artery
- C. Vein
- D. Arteriole
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10 |
Right atrium receives. |
- A. Oxgynated blood
- B. Deoxygenated blood
- C. BOth types of blood
- D. no blood
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