In the following question, the sentence given with blank to be filled in with an appropriate word. Select the correct alternative out of the four and indicate it by selecting the appropriate option.
The movement of blood in the body is called blood flow. The blood flows through the vessels, tissues and organs. Blood flow to a tissue will increase if the level of carbon dioxide at the tissue increases.
In each of the questions, four alternatives are given for the Idiom/Phrase. Choose the alternative which best expresses the meaning of the Idiom/Phrase and click the button corresponding to it. Couch potato
A) An old person who has oldfashioned ideas.
B) A person who prefers to watch television.
C) A person who does not seem very friendly.
D) Someone who stays calm and does not show their emotions.
A) An old person who has oldfashioned ideas.
B) A person who prefers to watch television.
C) A person who does not seem very friendly.
D) Someone who stays calm and does not show their emotions.
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