In studying the manners of articulation, [θ] is considered to be a/an （） in English.

A:stop B:fricative C:approximate D:lateral

The essential structures of articulation(synovial joint) consists of , and .

articular surface, articular capsule, articular cavity

The essential structures of articulation(synovial joint) consists of , and .

articular surface, articular capsule, articular cavity

The essential structures of articulation(synovial joint) consists of , and .

articular surface, articular capsule, articular cavity

The essential structures of articulation(synovial joint) consists of , and .

articular surface, articular capsule, articular cavity

The essential structures of articulation(synovial joint) consists of , and .

articular surface, articular capsule, articular cavity