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CBSE Notes 2011-2012 » X-Science-Part1

Life Processes

In humans, gas exchange and gas transport occur as a result of the functioning of a system of

Multiple choice question

In humans, gas exchange and gas transport occur as a result of the functioning of a system of

In humans carbon dioxide that is excreted passes from the blood directly into the

Multiple choice question

In humans carbon dioxide that is excreted passes from the blood directly into the

The exchange of gases in the alveoli of the lungs take place by

Multiple choice question

The exchange of gases in the alveoli of the lungs take place by

The common phase between aerobic and anaerobic respiration is called

Multiple choice question

The common phase between aerobic and anaerobic respiration is called

A biochemical compound that readily combines with oxygen and distributes it throughout the human bod...

Multiple choice question

A biochemical compound that readily combines with oxygen and distributes it throughout the human body is

Which of the following is a CORRECT order of blood flow through the heart ? 1. right atrium 2. left ...

Multiple choice question

Which of the following is a CORRECT order of blood flow through the heart ?
1. right atrium 2. left atrium 3. right ventricle 4. left ventricle
5. vena cava 6. pulmonary artery 7. pulmonary vein
8. tricuspid AV valve 9. bicuspid (mitral) AV valve.
10. pulmonary valve 11. aortic valve 12. aorta

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