Question

multiple choice question

which describes the edges of a lap (squamous) suture?

interlocking
overlapping
parallel without overlap

Explanation:

Define suture types

Using the Skull Sutures and Sutures knowledge points, sutures are fibrous joints classified by their articulating edge configurations: serrate, lap (squamous), and plane (butt).

Analyze lap suture edges

A lap or squamous suture occurs where two bones have overlapping, beveled edges, such as the temporal and parietal bones.

Evaluate the given options

• Interlocking describes serrate sutures.
• Overlapping describes lap (squamous) sutures.
• Parallel without overlap describes plane (butt) sutures.

Answer:

• Interlocking
• Overlapping (Correct answer)
• Parallel without overlap