Latissimus Dorsi 背阔肌

Thelatissimus dorsiis a large muscle on your back, under your shoulder blades.
It stretches from the middle of your back up to your sides.
Thelatissimus dorsihelps you pull your arms down and back, like when you climb or swim.
You use this muscle when you reach up to get something or pull open a door.
Thelatissimus dorsialso helps keep your back straight and strong.
Simple moves like stretching or pulling can make thelatissimus dorsihealthier.

背阔肌是位于背部、肩胛骨下方的一块大肌肉。
它从背部中部延伸到身体两侧。
背阔肌让你能将手臂向下或向后拉，比如爬高或游泳时。
你拿高处的东西或拉开门时都会用到它。
背阔肌还能帮助保持背部挺直和有力。
拉伸或牵拉这样的简单动作能让背阔肌更加健康。

配套练习?? latissimus dorsi /l??t?s?m?s ?d??sa?/

?? 完形填空（Cloze Test）

The latissimus dorsi is a large muscle under your ______ blades.
（a. knee / b. shoulder / c. hand）

This muscle goes from your back to your ______.
（a. feet / b. neck / c. sides）

You use the latissimus dorsi when you ______ your arms down and back.
（a. pull / b. kick / c. shake）

Climbing or ______ works your latissimus dorsi.
（a. running / b. jumping / c. swimming）

Keeping your back straight uses the latissimus ______.
（a. dorsi / b. fingers / c. legs）

? 选择题（Multiple Choice）

Where is the latissimus dorsi found?
A) On the legs
B) On the chest
C) On the back

When do you use your latissimus dorsi?
A) Pulling open a door
B) Bending your toes
C) Blinking your eyes

What helps the latissimus dorsi stay healthy?
A) Eating snacks
B) Stretching and pulling
C) Wearing shoes

?? 填空题（Fill in the Blanks）

The latissimus dorsi helps you keep your ______ straight.
（可选答案：back, arm, neck）

You use this muscle when you ______ high above your head.
（可选答案：reach, jump, stand）

The latissimus dorsi is under the ______ blades.
（可选答案：shoulder, knee, ankle）

______ like climbing can make this muscle stronger.
（可选答案：Activities, Animals, Objects）

练习答案?

完形填空

b. shoulder c. sides a. pull c. swimming a. dorsi #p#分页标题#e#

选择题
6. C) On the back
7. A) Pulling open a door
8. B) Stretching and pulling

填空题
9. back
10. reach
11. shoulder
12. Activities

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