TN text book true or false questions — task. Science State Board, Class 8.

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எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்

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Choose True or False. If false, correct the statement:

1. There are 12 pairs of ribs in human body.

2 pairs of the ribs are attached to the breast bone at the front (true ribs)
10 pairs of the ribs are attached to the breast bone at the front (true ribs)

2. The flexor and extensor muscle of the arm are antagonistic muscles.

The flexors and extensors work in pairs
The flexors and extensors work opposite to each other

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