Distractors
They are cartilaginous, require balance between them, and develop from left and right sides
They are bony, develop from top to bottom, and require balance between them
They are cartilaginous, develop from top to bottom, and provide a protective embrace to delicate tissues
Key
They are bony, provide a protective embrace to delicate tissues, and require balance between them
Question
From “The Three-Ring Circus: Part 1” - According to the author, what are common traits of the three rings of bone that create support for the organ systems within them?