A topical administration route falls under the main route category

Local

Explanation:

The topical administration of drug or medication comes under the local route of administration. The drug does not enter intravenously. It is administered through skin or via mucus membrane. It is administered using lotions, gels, foams, and through ointments. These can be applied directly to the skin. Topical medication can also be inhaled through nasal drops, eye drops and medication used for curing tooth related problems are also topical.

between the two muscle layers is the myenteric or auerbach's plexus, which controls peristalsis. in the colon, the muscularis externa is much thicker because the feces are large and heavy, requiring more force to push along. the stomach has a third layer of muscularis externa: the inner oblique layer.

a less-active, mature cell in areolar connective tissue would be a:

a. fibroblast

b. fibrocyte

c. chondroblast

d. chondrocyte