Question

bone markings: forming joints
bone marking | description
head
neck
facet
condyle
trochlea
small flat articular surface
narrow connection between the epiphysis and diaphysis
smooth, grooved articular process shaped like a pulley
expanded end of an epiphysis, often separated from the shaft by a narrower neck
smooth, round articular process

Explanation:

Step1: Match "small flat articular surface"

A facet is a small, flat articular surface. So "small flat articular surface" matches with "Facet".

Step2: Match "narrow connection between epiphysis and diaphysis"

The neck is a narrow connection between the epiphysis and diaphysis? Wait, no, the correct bone marking for narrow connection between epiphysis and diaphysis is the metaphysis? Wait, no, in the table, the "Neck" is described as "expanded end of an epiphysis, often separated from the shaft by a narrower neck" – no, wait, let's re - examine. Wait, the "narrow connection between the epiphysis and diaphysis" should match with... Wait, maybe I made a mistake. Wait, the "Head" is a smooth, round articular process? No, the "Facet" is small flat. Wait, let's list all:

1. "small flat articular surface" → Facet (since facet is small and flat articular surface)
2. "narrow connection between the epiphysis and diaphysis" → Wait, maybe the original table has some mix - up, but according to standard bone markings:

• Facet: small, flat articular surface.
• Neck: narrow connection between epiphysis and diaphysis? No, actually, the neck is part of the bone near the head. Wait, maybe the table has:

Wait, the "expanded end of an epiphysis, often separated from the shaft by a narrower neck" → Head? No, head is a smooth, round articular process. Wait, I think there are some errors in the initial table's descriptions, but let's go with the matching:

• "small flat articular surface" → Facet (because facet is defined as a small, flat articular surface)
• "narrow connection between the epiphysis and diaphysis" → Let's see, the "Neck" in the table is described as "expanded end of an epiphysis, often separated from the shaft by a narrower neck" – that's incorrect. But maybe in the given table, we have to match as per the options. Wait, the "smooth, grooved articular process shaped like a pulley" → Trochlea (since trochlea is a pulley - shaped articular process)
• "expanded end of an epiphysis, often separated from the shaft by a narrower neck" → Head (head is the expanded end of the epiphysis)
• "Smooth, round articular process" → Condyle (condyle is a smooth, round articular process)

So let's do the correct matching:

1. "small flat articular surface" → Facet
2. "narrow connection between the epiphysis and diaphysis" → Let's assume that maybe the table has a typo, but if we go by the given bone markings: Wait, the "Neck" in the table is described as "expanded end of an epiphysis, often separated from the shaft by a narrower neck" – that's not correct. But maybe the intended match is:

• "narrow connection between the epiphysis and diaphysis" → Neck (even though the description in the table for Neck is wrong, but maybe that's how it's set up)
• "smooth, grooved articular process shaped like a pulley" → Trochlea
• "expanded end of an epiphysis, often separated from the shaft by a narrower neck" → Head
• "Smooth, round articular process" → Condyle

Step3: Verify each match

• Facet: small flat articular surface ✔️
• Neck: narrow connection between epiphysis and diaphysis (assuming table's description is wrong, but for the sake of matching) ✔️
• Trochlea: smooth, grooved articular process shaped like a pulley ✔️
• Head: expanded end of an epiphysis, often separated from the shaft by a narrower neck (again, table's description is off, but matching) ✔️
• Condyle: Smooth, round articular process ✔️

Answer:

1. "small flat articular surface" - Facet
2. "narrow connection between the epiphysis and diaphysis" - Neck
3. "smooth, grooved articular process shaped like a pulley" - Trochlea
4. "expanded end of an epiphysis, often separated from the shaft by a narrower neck" - Head
5. "Smooth, round articular process" - Condyle