| All forms of hypertension can constrict the blood vessels in the uterus that supply the fetus with oxygen and nutrients. |
| In both cases, nicotine is absorbed and may constrict blood vessels and raise blood pressure. |
| White's kingside pawns advance to constrict and hopefully attack Black's position. |
| The opposite occurs when sympathetic impulses constrict efferent arterioles. |
| Blood vessels near the surface of the skin constrict to preserve internal body heat, reducing blood flow to the skin. |
| Pilocarpine drops may be used to constrict the pupil and re-establish circulation of aqueous humor. |
