Diaphragmatic breathing causes the abdomen to rhythmically bulge out and fall back. Extending outward from the bulge are relatively bright arms. Half of the forehead will bulge forwards. "Bulbous domes" bulge out beyond their base diameters, offering a profile greater than a hemisphere. Rear fendersides were flatter without the elliptical bulge. Away from the central bulge, or outer rim, the typical stellar velocity is between . Most of it appears as a broad anterior bulge above the medulla. Black holes will bulge in the middle if they rotate. Other black holes bulge in the middle. Washington once wrote that his lips would "bulge" in an unnatural way. The upper part of her torpedo bulge was given of armor. His eyes, though prosthetic, often bulge comically when he is alarmed. He also believed that the eruption would originate from the bulge. Sometimes, one or both eyes may bulge. The new hood had a small "power bulge" at the front.