— 健康促進與維護 · EASY · MCQ —
下列何者為學齡兒童常見的生理變化？
Which of the following is an expected physical change for a school-age child?
- ADecreased coordination協調能力下降
- BFull development of secondary sexual characteristics第二性徵完全發育
- CLoss of primary teeth and eruption of permanent teeth✓ 正解乳齒脫落並萌出恆齒
- DRapid growth spurt as in infancy如同嬰兒期般的快速生長突增
— Explanation · 中文詳解 —
學齡期（School-age，約 6-12 歲）是兒童生理與社交發展的重要階段。此時期的生理變化特徵為生長速度趨於平穩，但身體結構開始轉變，其中最明顯的標誌就是乳牙脫落（Primary teeth loss）與恆齒萌發（Permanent teeth eruption）。這是該年齡層正常的發展里程碑。
The school-age period (approximately 6-12 years) is an important stage of physical and social development. During this stage, physical growth slows and stabilizes, but body structure begins to change; the most noticeable marker is the loss of primary teeth and the eruption of permanent teeth. This is a normal developmental milestone for this age group.