Stratovolcanoes sometimes have a crater at the summit that is formed by explosive ejection of material from a central vent. Sometimes the craters have been filled in by lava flows or lava domes, sometimes they are filled with glacial ice, and less commonly they are filled with water.
Podiatric management of those with peripheral vascular disease (poor circulation) should include: * A complete evaluation and assessment of the status of the circulation to the foot and communication to you about the risk that the foot is at for complications developing.
16 Warning Signs of Poor Blood Circulation By Jenny Hills, Medical Writer and Researcher Health If you frequently have cold feet and hands with a tingling feeling in them, it could be that you are showing signs of poor blood circulation.