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Multiple Choice
Which of the following bone markings helps form joints?
A
Crest
B
Foramen
C
Condyle
D
Fossa
Verified step by step guidance
1
Understand the function of bone markings: Bone markings are specific features on bones that serve various functions, such as forming joints, allowing for muscle attachment, or serving as passageways for nerves and blood vessels.
Identify the role of each bone marking: A 'crest' is a raised ridge, often for muscle attachment. A 'foramen' is an opening or hole, typically for the passage of nerves and blood vessels. A 'fossa' is a shallow depression, which can sometimes help form joints but is not primarily known for this function.
Focus on the 'condyle': A 'condyle' is a rounded articular projection on a bone, which is specifically designed to help form joints by articulating with another bone.
Compare the options: Among the given options, the 'condyle' is the bone marking that directly participates in forming joints, as it is involved in articulation with other bones.
Conclude with the correct choice: Based on the definitions and functions of each bone marking, the 'condyle' is the correct answer as it helps form joints.