MRCP UK EXAMINATIONS

NEUROLOGY

MYOTONIC DYSTROPHY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
In what range of motion does the limb move away from the median plane?
A
Abduction
B
Adduction
C
Extension
D
Flexion
Explanation: 

Detailed explanation-1: -Abduction and adduction motions occur within the coronal plane and involve medial-lateral motions of the limbs, fingers, toes, or thumb. Abduction moves the limb laterally away from the midline of the body, while adduction is the opposing movement that brings the limb toward the body or across the midline.

Detailed explanation-2: -Answer and Explanation: c) Abduction. Abduction is a medial lateral motion of the limb that occurs along the coronal plane and takes the moving part away from the mid line of the body. Exactly the opposite type of movement that brings the moving part towards the mid line is called adduction.

Detailed explanation-3: -Abduction occurs when you have arm movement away from the middle of your body. When you raise your arm out from the sides of your body, it’s an abduction of your shoulder. A normal range for abduction, starting with your palms at your sides, is around 150 degrees in a healthy shoulder.

There is 1 question to complete.