Which Group is Incorrect

Question

Which group is incorrect?
A) Sinuses: frontal, maxillary, sphenoidal, ethmoidal
B) Abnormal curvatures of the spine: scoliosis, kyphosis, lordosis
C) Types of freely movable joints: hinge and ball-and-socket
D) Types of movement: flexion, pronation, abduction, ossification

Accepted Answer

The group including types of movement is incorrect as ossification is not a type of movement, but rather the process of bone formation. The other options in the group (flexion, pronation, abduction) are all types of movement.