Question # 1

The humna circulatory system is consist of

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Heart

Blood

Blood vessels

All of these

Which artery supply blood to the heart

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Pulmonary artery

Hepatic artery

Coronary Artery

Aorta

Which diseae is an allergic response for the body to substance like pollen and household dust.

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Pnemonia

Asthma

Flue

None of these

Which gas reacts with food to convert it into carbon dioxide and water.

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Oxygen

Nitrogen

Phosphorus

Argon

The thin transparent membrane around heart is called.

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Pericardium

Atria

Veins

Ventricle

The ... prevents food from entering the trachea.

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Glottis

Epiglottis

Bronchi

Alveoli

The pulse tells us the rate of..........

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Breathing

Heart beat

Both a and b

None of these

Which blood cells protect our body from pathogens.

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Platelets

RCBs

WBCs

None of these

Right atrium receives.

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Oxgynated blood

Deoxygenated blood

BOth types of blood

no blood

Exchange of material in the body tissues and blood takkes place in.

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Aorta

Ventricles

Capillaries

Veins

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