They also pass easily through the narrowed parts of intestine.
The channel of the intramural duct is the narrowest part of the fallopian tube.
The contractions press the baby's head into the vagina and the narrowest part of the pelvis's bony ring.
The mountains are broken by a low gap at the narrowest part of the island, there crossed by a highway.
"Aacta purports to be a celebration of Australia screen excellence, and at the moment it's a celebration of a very, very narrow part of the industry.
It was the second such episode this year along a narrow part of the Rio Grande near Donna, about 13 miles northeast of McAllen.
Preparing the site has entailed knocking down buildings that faced on to the narrow part of St Giles High Street except for their facades.
It lies on the northeast coast of Zealand (Sjælland), at the narrowest part of The Sound (Øresund), opposite Helsingborg, Sweden, with which it is connected by ferry.
Around 95 million years ago, such creatures could weigh 90 tons; the narrowest part of its leg might be about four feet around, and it could be 130 feet long.
Indeed, land rise of some 0.4 inch (10 mm) annually in the narrow part of the Gulf of Bothnia is gradually turning the old sea bottom into dry land.
