How can the skeletal and muscular systems be protected from injury

1. Lift Heavy Objects quickly

2. Refuse to lift any objects

3. Carry at least 20 pounds in a backpack at all times

4. Lift heavy objects with your knees bent

Question

9 October, 05:17

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Coralie · Answer 1

Hi,

The answer should be number 4.

How can the skeletal and muscular systems be protected from injury1. Lift Heavy Objects quickly2. Refuse to lift any objects3. Carry at least 20 pounds in a backpack at all times4. Lift heavy objects with your knees bent