1. Which fluid in the human body wets the internal organs?

2. Where does the blood absorb oxygen in the human body

3. Name the two parts of the plant through which gaseous

the air.

4. Why do the walls of the trachea not collapse when there

5. Normally a vein opens into a large or into the heart but

one or more veins in human is/are exceptions to this rul

6. Give reason for - the lung alveoli are covered with blood

Question

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Trinity Bryan

10 May, 04:16

1. Which fluid in the human body wets the internal organs?

2. Where does the blood absorb oxygen in the human body

3. Name the two parts of the plant through which gaseous

the air.

4. Why do the walls of the trachea not collapse when there

5. Normally a vein opens into a large or into the heart but

one or more veins in human is/are exceptions to this rul

6. Give reason for - the lung alveoli are covered with blood

+3

Answers (1)

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Anahi · Answer 1

1) blood

2) lungs

3) stomata and the roots

4) question not clear

5) pulmonary vein

6) to allow the diffusion of Oxygen into the bloodstream through the alveoli.