Final answer:
In the 15 degree medial oblique projection of the ankle, the talotibial and tibiofibular joints are visualized, and the malleoli are shown in profile.
Step-by-step explanation:
For the 15 degree medial oblique projection of the ankle, certain anatomical parts of the ankle are visualized with greater clarity. The talotibial joint is visualized in this type of projection. This involves the articulation between the talus bone of the foot and the distal end of the tibia. Additionally, the tibiofibular joint, which is formed above the ankle by the syndesmosis of the interosseous membrane and ligaments at the distal ends of the tibia and fibula, is also visualized. Lastly, the malleoli, specifically the medial malleolus of the tibia and the lateral malleolus of the fibula, are demonstrated in profile, allowing for evaluation of their structure and any potential injuries.