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判斷題

動(dòng)物后肢肌較前肢肌發(fā)達(dá)，是推動(dòng)身體前進(jìn)的主要?jiǎng)恿Α?/h4>

答案：正確

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肌肉是高等動(dòng)物身體內(nèi)各種組織興奮性最高的。

答案：錯(cuò)誤

機(jī)體內(nèi)骨器官由骨組織構(gòu)成，堅(jiān)硬但無(wú)彈性。

答案：錯(cuò)誤

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