Question

question 2

what is moving a limb away from the midline of the body along the frontal plane called?

a - adduction
b - abduction
c - flexion
d - extension

Explanation:

Analyze the movement description

Using the Muscle Actions knowledge point

The question asks for the term that describes moving a limb away from the midline of the body along the frontal plane.

Define the anatomical terms

Using the Muscle Actions knowledge point

• Abduction: Movement of a limb away from the midline of the body.
• Adduction: Movement of a limb toward the midline of the body.
• Flexion: Decreasing the angle between two body parts (usually in the sagittal plane).
• Extension: Increasing the angle between two body parts (usually in the sagittal plane).

Select the correct option

Using the Muscle Actions knowledge point

Based on the definitions, moving a limb away from the midline is called abduction. This corresponds to option B.

Answer:

• A - adduction
• B - abduction (Correct answer)
• C - flexion
• D - extension