National Physical Therapy Examination (NPTE) Practice Exam

Which bone articulates with the second cuneiform?

1. Talus

2. Calcaneus

3. Cuboid

4. Navicular

The correct answer is: Navicular

The second cuneiform, also known as the intermediate cuneiform, is a small bone located in the foot that plays a crucial role in the structure and function of the tarsal bones. The bone that articulates with the second cuneiform is the navicular. The navicular serves as a connecting point for several tarsal bones, and its articulated surfaces allow for the proper functioning of the midfoot and the overall biomechanics of the foot. When the navicular articulates with the second cuneiform, it contributes to the formation of the transverse arch of the foot, which is important for weight distribution and shock absorption during walking and running. In the context of the other bones mentioned, while the talus, calcaneus, and cuboid are essential components of the foot's skeletal structure, they do not directly articulate with the second cuneiform. The talus primarily connects with the calcaneus and the navicular, while the cuboid is more involved with the lateral aspect of the foot and articulates with different cuneiform bones. Thus, the navicular is the correct answer as it has a direct articulating relationship with the second cuneiform.