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This test is run by .
Note that your final mark will not be saved in the system.

3. Skeleton and muscles Reorder

Running Total

Attempt

1 of 3

Drag and drop the boxes into the correct order.

The diagram shows the human arm. Arrange these sentences in the correct order to describe what happens when you bend your arm and then straighten it again

To straighten the arm the triceps muscle contracts.
This pulls the arm back to a straight position.
The biceps pulls on the tendon that attaches to the bone in your lower arm.
To bend your arm the biceps muscle contracts.
This pulls the forearm upwards.
The triceps pulls on a tendon attached to the other bone in your lower arm.

This is your 1^st attempt! The marking algorithm gives more marks for getting the right order first time.

Pass Mark

70%