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

The joints between toe bones and foot bones are known as what?

1. Metatarsophalangeal joints

2. Nail grooves

3. Paronychium

4. Nail folds

The correct answer is: Metatarsophalangeal joints

The correct answer identifies the joints that connect the toe bones (phalanges) to the foot bones (metatarsals). These joints are specifically designed to facilitate movement and support the foot's structure during walking, running, and other activities. The metatarsophalangeal joints, therefore, play a crucial role in overall foot function, allowing for both stability and flexibility. The other options refer to different anatomical structures associated with the nails rather than joints in the foot. Nail grooves are the indentations at the base of the nail, paronychium refers to the tissue that surrounds the nail, and nail folds are the skin folds that frame the nail on its sides. None of these options pertain to the joints connecting the bones of the toes and the foot, highlighting why the metatarsophalangeal joints is the appropriate choice.