Wound, Ostomy and Continence Nurses Society (WOCN) Practice Exam

What defines the metatarsophalangeal joints?

1. Joints located only in the toes

2. Joints between the metatarsal bones and the phalanges

3. Joints that connect the ankle to the foot

4. Joints that support the growth of the nail

The correct answer is: Joints between the metatarsal bones and the phalanges

The metatarsophalangeal joints are specifically defined as the joints that connect the metatarsal bones in the foot to the proximal phalanges of the toes. This connection is crucial for foot function, allowing for movement and stability during activities such as walking, running, and jumping. The structure of these joints allows for a range of motion, including flexion and extension, which is vital for proper locomotion. Understanding these joints is essential in the context of foot anatomy and biomechanics. They play a significant role in absorbing shock and maintaining balance. While the joints are located in the toes, they are not limited solely to that region, as they interact directly with the metatarsal bones of the foot. Recognizing the specific anatomical relationship is important for assessments and interventions in conditions affecting the feet.