DRUG DESCRIPTION. PROCARDIAÂ® (nifedipine) is an antianginal drug belonging to a class of pharmacological agents, the calcium channel blockers. Nifedipine is a yellow crystalline substance, practically insoluble in water but soluble in ethanol. It has a molecular weight of 346.3.
The buccal mucosa is the lining of the cheeks and the back of the lips, inside the mouth where they touch the teeth. Symptoms include:
Noun. 1. buccal cavity-the cavity between the jaws and the cheeks. mouth, oral cavity, oral fissure, rima oris-the opening through which food is taken in and vocalizations emerge; he stuffed his mouth with candy.oun. 1. buccal cavity-the cavity between the jaws and the cheeks. mouth, oral cavity, oral fissure, rima oris-the opening through which food is taken in and vocalizations emerge; he stuffed his mouth with candy.