There are other allergy medications that you may wish to take during pregnancy. This is why it is important to talk with your doctor or midwife about the specific medications that you might take when you are pregnant. Medications that have been deemed safe during pregnancy are rated as an âAâ class medication.
These two terms, used in anatomy and embryology, refer to back (dorsal) and front or belly (ventral) of an organism. The dorsal (from Latin dorsum, meaning 'back') surface of an organism refers to the back, or upper side, of an organism.
The main purpose of the dorsal fin is to stabilize the animal against rolling and to assist in sudden turns. Some species have further adapted their dorsal fins to other uses. The sunfish uses the dorsal fin (and the anal fin) for propulsion.