Final answer:
Prostaglandins can be used to induce labor and ripen the cervix, and they have other physiological effects such as lowering or increasing blood pressure.
Step-by-step explanation:
Prostaglandins have a wide range of physiological activity and are used for various purposes. They can be used to induce labor and ripen the cervix, which is helpful for women who are ready to give birth. Prostaglandins can also lower or increase blood pressure, inhibit stomach secretions, relieve nasal congestion, relieve asthma, and prevent the formation of blood clots.